Home / 26,553.45-39,872.50-15,468.20

Finding the Fourth Proportional to 26,553.45, 39,872.50 and 15,468.20

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Solution

The fourth proportional to 26,553.45, 39,872.50 and 15,468.20 is: 23,226.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,553.45 : 39,872.50 = 15,468.20 : x
  2. Step 2: Convert to fraction form
    26,553.45/39,872.50 = 15,468.20/x
  3. Step 3: Cross multiply
    26,553.45x = 39,872.50 × 15,468.20
  4. Step 4: Simplify right side
    26,553.45x = 616,755,804.50
  5. Step 5: Solve for x
    x = 616,755,804.50/26,553.45
  6. Step 6: Final answer
    x = 23,226.96

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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.