Home / 15,102.91-22,654.35-9,907.57

Finding the Fourth Proportional to 15,102.91, 22,654.35 and 9,907.57

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Solution

The fourth proportional to 15,102.91, 22,654.35 and 9,907.57 is: 14,861.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,102.91 : 22,654.35 = 9,907.57 : x
  2. Step 2: Convert to fraction form
    15,102.91/22,654.35 = 9,907.57/x
  3. Step 3: Cross multiply
    15,102.91x = 22,654.35 × 9,907.57
  4. Step 4: Simplify right side
    15,102.91x = 224,449,558.43
  5. Step 5: Solve for x
    x = 224,449,558.43/15,102.91
  6. Step 6: Final answer
    x = 14,861.35

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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.