Home / 36,167.80-54,227.40-16,436.20

Finding the Fourth Proportional to 36,167.80, 54,227.40 and 16,436.20

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Solution

The fourth proportional to 36,167.80, 54,227.40 and 16,436.20 is: 24,643.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,167.80 : 54,227.40 = 16,436.20 : x
  2. Step 2: Convert to fraction form
    36,167.80/54,227.40 = 16,436.20/x
  3. Step 3: Cross multiply
    36,167.80x = 54,227.40 × 16,436.20
  4. Step 4: Simplify right side
    36,167.80x = 891,292,391.88
  5. Step 5: Solve for x
    x = 891,292,391.88/36,167.80
  6. Step 6: Final answer
    x = 24,643.26

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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.