Home / 22,915.28-34,372.44-7,332.92

Finding the Fourth Proportional to 22,915.28, 34,372.44 and 7,332.92

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Solution

The fourth proportional to 22,915.28, 34,372.44 and 7,332.92 is: 10,999.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,915.28 : 34,372.44 = 7,332.92 : x
  2. Step 2: Convert to fraction form
    22,915.28/34,372.44 = 7,332.92/x
  3. Step 3: Cross multiply
    22,915.28x = 34,372.44 × 7,332.92
  4. Step 4: Simplify right side
    22,915.28x = 252,050,352.72
  5. Step 5: Solve for x
    x = 252,050,352.72/22,915.28
  6. Step 6: Final answer
    x = 10,999.23

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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.