Home / 4,102.38-6,153.57-1,180.71

Finding the Fourth Proportional to 4,102.38, 6,153.57 and 1,180.71

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Solution

The fourth proportional to 4,102.38, 6,153.57 and 1,180.71 is: 1,771.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102.38 : 6,153.57 = 1,180.71 : x
  2. Step 2: Convert to fraction form
    4,102.38/6,153.57 = 1,180.71/x
  3. Step 3: Cross multiply
    4,102.38x = 6,153.57 × 1,180.71
  4. Step 4: Simplify right side
    4,102.38x = 7,265,581.63
  5. Step 5: Solve for x
    x = 7,265,581.63/4,102.38
  6. Step 6: Final answer
    x = 1,771.07

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.