Home / 36,545.05-54,813.01-10,251.84

Finding the Fourth Proportional to 36,545.05, 54,813.01 and 10,251.84

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Solution

The fourth proportional to 36,545.05, 54,813.01 and 10,251.84 is: 15,376.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,545.05 : 54,813.01 = 10,251.84 : x
  2. Step 2: Convert to fraction form
    36,545.05/54,813.01 = 10,251.84/x
  3. Step 3: Cross multiply
    36,545.05x = 54,813.01 × 10,251.84
  4. Step 4: Simplify right side
    36,545.05x = 561,933,883.11
  5. Step 5: Solve for x
    x = 561,933,883.11/36,545.05
  6. Step 6: Final answer
    x = 15,376.47

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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.