Home / 52,560.78-78,841.98-17,500.47

Finding the Fourth Proportional to 52,560.78, 78,841.98 and 17,500.47

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Solution

The fourth proportional to 52,560.78, 78,841.98 and 17,500.47 is: 26,250.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,560.78 : 78,841.98 = 17,500.47 : x
  2. Step 2: Convert to fraction form
    52,560.78/78,841.98 = 17,500.47/x
  3. Step 3: Cross multiply
    52,560.78x = 78,841.98 × 17,500.47
  4. Step 4: Simplify right side
    52,560.78x = 1,379,771,705.73
  5. Step 5: Solve for x
    x = 1,379,771,705.73/52,560.78
  6. Step 6: Final answer
    x = 26,250.97

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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.