Home / 36,702.18-50,651.46-20,569.68

Finding the Fourth Proportional to 36,702.18, 50,651.46 and 20,569.68

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Solution

The fourth proportional to 36,702.18, 50,651.46 and 20,569.68 is: 28,387.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,702.18 : 50,651.46 = 20,569.68 : x
  2. Step 2: Convert to fraction form
    36,702.18/50,651.46 = 20,569.68/x
  3. Step 3: Cross multiply
    36,702.18x = 50,651.46 × 20,569.68
  4. Step 4: Simplify right side
    36,702.18x = 1,041,884,323.73
  5. Step 5: Solve for x
    x = 1,041,884,323.73/36,702.18
  6. Step 6: Final answer
    x = 28,387.53

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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.