Home / 15,587.16-23,390.96-5,726.52

Finding the Fourth Proportional to 15,587.16, 23,390.96 and 5,726.52

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Solution

The fourth proportional to 15,587.16, 23,390.96 and 5,726.52 is: 8,593.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,587.16 : 23,390.96 = 5,726.52 : x
  2. Step 2: Convert to fraction form
    15,587.16/23,390.96 = 5,726.52/x
  3. Step 3: Cross multiply
    15,587.16x = 23,390.96 × 5,726.52
  4. Step 4: Simplify right side
    15,587.16x = 133,948,800.26
  5. Step 5: Solve for x
    x = 133,948,800.26/15,587.16
  6. Step 6: Final answer
    x = 8,593.53

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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.