Home / 15,753.96-23,625.06-5,222.04

Finding the Fourth Proportional to 15,753.96, 23,625.06 and 5,222.04

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Solution

The fourth proportional to 15,753.96, 23,625.06 and 5,222.04 is: 7,831.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,753.96 : 23,625.06 = 5,222.04 : x
  2. Step 2: Convert to fraction form
    15,753.96/23,625.06 = 5,222.04/x
  3. Step 3: Cross multiply
    15,753.96x = 23,625.06 × 5,222.04
  4. Step 4: Simplify right side
    15,753.96x = 123,371,008.32
  5. Step 5: Solve for x
    x = 123,371,008.32/15,753.96
  6. Step 6: Final answer
    x = 7,831.11

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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.