Home / 26,737.59-40,115.70-11,948.07

Finding the Fourth Proportional to 26,737.59, 40,115.70 and 11,948.07

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Solution

The fourth proportional to 26,737.59, 40,115.70 and 11,948.07 is: 17,926.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,737.59 : 40,115.70 = 11,948.07 : x
  2. Step 2: Convert to fraction form
    26,737.59/40,115.70 = 11,948.07/x
  3. Step 3: Cross multiply
    26,737.59x = 40,115.70 × 11,948.07
  4. Step 4: Simplify right side
    26,737.59x = 479,305,191.70
  5. Step 5: Solve for x
    x = 479,305,191.70/26,737.59
  6. Step 6: Final answer
    x = 17,926.27

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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.