Home / 45,702.72-68,555.28-22,006.56

Finding the Fourth Proportional to 45,702.72, 68,555.28 and 22,006.56

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Solution

The fourth proportional to 45,702.72, 68,555.28 and 22,006.56 is: 33,010.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,702.72 : 68,555.28 = 22,006.56 : x
  2. Step 2: Convert to fraction form
    45,702.72/68,555.28 = 22,006.56/x
  3. Step 3: Cross multiply
    45,702.72x = 68,555.28 × 22,006.56
  4. Step 4: Simplify right side
    45,702.72x = 1,508,665,882.64
  5. Step 5: Solve for x
    x = 1,508,665,882.64/45,702.72
  6. Step 6: Final answer
    x = 33,010.42

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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.