Home / 15,944.31-23,915.66-6,581.93

Finding the Fourth Proportional to 15,944.31, 23,915.66 and 6,581.93

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Solution

The fourth proportional to 15,944.31, 23,915.66 and 6,581.93 is: 9,872.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,944.31 : 23,915.66 = 6,581.93 : x
  2. Step 2: Convert to fraction form
    15,944.31/23,915.66 = 6,581.93/x
  3. Step 3: Cross multiply
    15,944.31x = 23,915.66 × 6,581.93
  4. Step 4: Simplify right side
    15,944.31x = 157,411,047.54
  5. Step 5: Solve for x
    x = 157,411,047.54/15,944.31
  6. Step 6: Final answer
    x = 9,872.55

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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.