Home / 38,555.16-57,841.26-16,387.48

Finding the Fourth Proportional to 38,555.16, 57,841.26 and 16,387.48

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Solution

The fourth proportional to 38,555.16, 57,841.26 and 16,387.48 is: 24,584.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,555.16 : 57,841.26 = 16,387.48 : x
  2. Step 2: Convert to fraction form
    38,555.16/57,841.26 = 16,387.48/x
  3. Step 3: Cross multiply
    38,555.16x = 57,841.26 × 16,387.48
  4. Step 4: Simplify right side
    38,555.16x = 947,872,502.27
  5. Step 5: Solve for x
    x = 947,872,502.27/38,555.16
  6. Step 6: Final answer
    x = 24,584.84

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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.