Home / 26,005.80-38,932.11-16,113.27

Finding the Fourth Proportional to 26,005.80, 38,932.11 and 16,113.27

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Solution

The fourth proportional to 26,005.80, 38,932.11 and 16,113.27 is: 24,122.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,005.80 : 38,932.11 = 16,113.27 : x
  2. Step 2: Convert to fraction form
    26,005.80/38,932.11 = 16,113.27/x
  3. Step 3: Cross multiply
    26,005.80x = 38,932.11 × 16,113.27
  4. Step 4: Simplify right side
    26,005.80x = 627,323,600.10
  5. Step 5: Solve for x
    x = 627,323,600.10/26,005.80
  6. Step 6: Final answer
    x = 24,122.45

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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.