Home / 49,684.92-74,511.56-16,398.80

Finding the Fourth Proportional to 49,684.92, 74,511.56 and 16,398.80

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Solution

The fourth proportional to 49,684.92, 74,511.56 and 16,398.80 is: 24,592.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,684.92 : 74,511.56 = 16,398.80 : x
  2. Step 2: Convert to fraction form
    49,684.92/74,511.56 = 16,398.80/x
  3. Step 3: Cross multiply
    49,684.92x = 74,511.56 × 16,398.80
  4. Step 4: Simplify right side
    49,684.92x = 1,221,900,170.13
  5. Step 5: Solve for x
    x = 1,221,900,170.13/49,684.92
  6. Step 6: Final answer
    x = 24,592.98

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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.