Home / 24,947.80-34,440.30-19,560.76

Finding the Fourth Proportional to 24,947.80, 34,440.30 and 19,560.76

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Solution

The fourth proportional to 24,947.80, 34,440.30 and 19,560.76 is: 27,003.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,947.80 : 34,440.30 = 19,560.76 : x
  2. Step 2: Convert to fraction form
    24,947.80/34,440.30 = 19,560.76/x
  3. Step 3: Cross multiply
    24,947.80x = 34,440.30 × 19,560.76
  4. Step 4: Simplify right side
    24,947.80x = 673,678,442.63
  5. Step 5: Solve for x
    x = 673,678,442.63/24,947.80
  6. Step 6: Final answer
    x = 27,003.52

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.