Home / 4,195.14-5,789.28-2,306.76

Finding the Fourth Proportional to 4,195.14, 5,789.28 and 2,306.76

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Solution

The fourth proportional to 4,195.14, 5,789.28 and 2,306.76 is: 3,183.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,195.14 : 5,789.28 = 2,306.76 : x
  2. Step 2: Convert to fraction form
    4,195.14/5,789.28 = 2,306.76/x
  3. Step 3: Cross multiply
    4,195.14x = 5,789.28 × 2,306.76
  4. Step 4: Simplify right side
    4,195.14x = 13,354,479.53
  5. Step 5: Solve for x
    x = 13,354,479.53/4,195.14
  6. Step 6: Final answer
    x = 3,183.32

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Find fourth proportional to 2,097.57, 2,894.64 and 1,153.38
Half scale
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Double scale
Find fourth proportional to 4,196.14, 5,790.66 and 2,307.76
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.