Home / 15,902.28-23,851.26-7,472.88

Finding the Fourth Proportional to 15,902.28, 23,851.26 and 7,472.88

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Solution

The fourth proportional to 15,902.28, 23,851.26 and 7,472.88 is: 11,208.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,902.28 : 23,851.26 = 7,472.88 : x
  2. Step 2: Convert to fraction form
    15,902.28/23,851.26 = 7,472.88/x
  3. Step 3: Cross multiply
    15,902.28x = 23,851.26 × 7,472.88
  4. Step 4: Simplify right side
    15,902.28x = 178,237,603.83
  5. Step 5: Solve for x
    x = 178,237,603.83/15,902.28
  6. Step 6: Final answer
    x = 11,208.30

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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.