Home / 15,732.48-23,599.28-5,342.88

Finding the Fourth Proportional to 15,732.48, 23,599.28 and 5,342.88

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Solution

The fourth proportional to 15,732.48, 23,599.28 and 5,342.88 is: 8,014.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,732.48 : 23,599.28 = 5,342.88 : x
  2. Step 2: Convert to fraction form
    15,732.48/23,599.28 = 5,342.88/x
  3. Step 3: Cross multiply
    15,732.48x = 23,599.28 × 5,342.88
  4. Step 4: Simplify right side
    15,732.48x = 126,088,121.13
  5. Step 5: Solve for x
    x = 126,088,121.13/15,732.48
  6. Step 6: Final answer
    x = 8,014.51

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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.