Home / 15,938.16-23,904.54-4,252.56

Finding the Fourth Proportional to 15,938.16, 23,904.54 and 4,252.56

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Solution

The fourth proportional to 15,938.16, 23,904.54 and 4,252.56 is: 6,378.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,938.16 : 23,904.54 = 4,252.56 : x
  2. Step 2: Convert to fraction form
    15,938.16/23,904.54 = 4,252.56/x
  3. Step 3: Cross multiply
    15,938.16x = 23,904.54 × 4,252.56
  4. Step 4: Simplify right side
    15,938.16x = 101,655,490.62
  5. Step 5: Solve for x
    x = 101,655,490.62/15,938.16
  6. Step 6: Final answer
    x = 6,378.12

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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.