Home / 14,757.12-22,139.60-5,987.25

Finding the Fourth Proportional to 14,757.12, 22,139.60 and 5,987.25

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Solution

The fourth proportional to 14,757.12, 22,139.60 and 5,987.25 is: 8,982.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,757.12 : 22,139.60 = 5,987.25 : x
  2. Step 2: Convert to fraction form
    14,757.12/22,139.60 = 5,987.25/x
  3. Step 3: Cross multiply
    14,757.12x = 22,139.60 × 5,987.25
  4. Step 4: Simplify right side
    14,757.12x = 132,555,290.16
  5. Step 5: Solve for x
    x = 132,555,290.16/14,757.12
  6. Step 6: Final answer
    x = 8,982.46

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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.