Home / 15,006.56-22,515.24-9,442.40

Finding the Fourth Proportional to 15,006.56, 22,515.24 and 9,442.40

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Solution

The fourth proportional to 15,006.56, 22,515.24 and 9,442.40 is: 14,167.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,006.56 : 22,515.24 = 9,442.40 : x
  2. Step 2: Convert to fraction form
    15,006.56/22,515.24 = 9,442.40/x
  3. Step 3: Cross multiply
    15,006.56x = 22,515.24 × 9,442.40
  4. Step 4: Simplify right side
    15,006.56x = 212,597,902.18
  5. Step 5: Solve for x
    x = 212,597,902.18/15,006.56
  6. Step 6: Final answer
    x = 14,167.00

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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.