Home / 5,732.13-7,908.12-4,243.62

Finding the Fourth Proportional to 5,732.13, 7,908.12 and 4,243.62

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Solution

The fourth proportional to 5,732.13, 7,908.12 and 4,243.62 is: 5,854.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,732.13 : 7,908.12 = 4,243.62 : x
  2. Step 2: Convert to fraction form
    5,732.13/7,908.12 = 4,243.62/x
  3. Step 3: Cross multiply
    5,732.13x = 7,908.12 × 4,243.62
  4. Step 4: Simplify right side
    5,732.13x = 33,559,056.19
  5. Step 5: Solve for x
    x = 33,559,056.19/5,732.13
  6. Step 6: Final answer
    x = 5,854.55

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Half 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.