Home / 4,132.69-5,703.11-2,269.69

Finding the Fourth Proportional to 4,132.69, 5,703.11 and 2,269.69

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Solution

The fourth proportional to 4,132.69, 5,703.11 and 2,269.69 is: 3,132.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,132.69 : 5,703.11 = 2,269.69 : x
  2. Step 2: Convert to fraction form
    4,132.69/5,703.11 = 2,269.69/x
  3. Step 3: Cross multiply
    4,132.69x = 5,703.11 × 2,269.69
  4. Step 4: Simplify right side
    4,132.69x = 12,944,274.64
  5. Step 5: Solve for x
    x = 12,944,274.64/4,132.69
  6. Step 6: Final answer
    x = 3,132.17

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Half scale
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Double scale
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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.