Home / 16,073.57-22,177.95-9,701.21

Finding the Fourth Proportional to 16,073.57, 22,177.95 and 9,701.21

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Solution

The fourth proportional to 16,073.57, 22,177.95 and 9,701.21 is: 13,385.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,073.57 : 22,177.95 = 9,701.21 : x
  2. Step 2: Convert to fraction form
    16,073.57/22,177.95 = 9,701.21/x
  3. Step 3: Cross multiply
    16,073.57x = 22,177.95 × 9,701.21
  4. Step 4: Simplify right side
    16,073.57x = 215,152,839.43
  5. Step 5: Solve for x
    x = 215,152,839.43/16,073.57
  6. Step 6: Final answer
    x = 13,385.51

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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.