Home / 15,060.94-22,612.11-7,670.38

Finding the Fourth Proportional to 15,060.94, 22,612.11 and 7,670.38

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Solution

The fourth proportional to 15,060.94, 22,612.11 and 7,670.38 is: 11,516.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,060.94 : 22,612.11 = 7,670.38 : x
  2. Step 2: Convert to fraction form
    15,060.94/22,612.11 = 7,670.38/x
  3. Step 3: Cross multiply
    15,060.94x = 22,612.11 × 7,670.38
  4. Step 4: Simplify right side
    15,060.94x = 173,443,476.30
  5. Step 5: Solve for x
    x = 173,443,476.30/15,060.94
  6. Step 6: Final answer
    x = 11,516.11

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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.