Home / 36,476.73-54,715.10-28,168.86

Finding the Fourth Proportional to 36,476.73, 54,715.10 and 28,168.86

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Solution

The fourth proportional to 36,476.73, 54,715.10 and 28,168.86 is: 42,253.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,476.73 : 54,715.10 = 28,168.86 : x
  2. Step 2: Convert to fraction form
    36,476.73/54,715.10 = 28,168.86/x
  3. Step 3: Cross multiply
    36,476.73x = 54,715.10 × 28,168.86
  4. Step 4: Simplify right side
    36,476.73x = 1,541,261,991.79
  5. Step 5: Solve for x
    x = 1,541,261,991.79/36,476.73
  6. Step 6: Final answer
    x = 42,253.29

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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.