Home / 36,600.04-50,505.28-20,685.97

Finding the Fourth Proportional to 36,600.04, 50,505.28 and 20,685.97

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Solution

The fourth proportional to 36,600.04, 50,505.28 and 20,685.97 is: 28,545.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,600.04 : 50,505.28 = 20,685.97 : x
  2. Step 2: Convert to fraction form
    36,600.04/50,505.28 = 20,685.97/x
  3. Step 3: Cross multiply
    36,600.04x = 50,505.28 × 20,685.97
  4. Step 4: Simplify right side
    36,600.04x = 1,044,750,706.92
  5. Step 5: Solve for x
    x = 1,044,750,706.92/36,600.04
  6. Step 6: Final answer
    x = 28,545.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.