Home / 37,319.40-55,979.10-16,542.90

Finding the Fourth Proportional to 37,319.40, 55,979.10 and 16,542.90

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Solution

The fourth proportional to 37,319.40, 55,979.10 and 16,542.90 is: 24,814.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,319.40 : 55,979.10 = 16,542.90 : x
  2. Step 2: Convert to fraction form
    37,319.40/55,979.10 = 16,542.90/x
  3. Step 3: Cross multiply
    37,319.40x = 55,979.10 × 16,542.90
  4. Step 4: Simplify right side
    37,319.40x = 926,056,653.39
  5. Step 5: Solve for x
    x = 926,056,653.39/37,319.40
  6. Step 6: Final answer
    x = 24,814.35

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Similar ratio
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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.