Home / 36,149.66-54,259.50-17,442.85

Finding the Fourth Proportional to 36,149.66, 54,259.50 and 17,442.85

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Solution

The fourth proportional to 36,149.66, 54,259.50 and 17,442.85 is: 26,181.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,149.66 : 54,259.50 = 17,442.85 : x
  2. Step 2: Convert to fraction form
    36,149.66/54,259.50 = 17,442.85/x
  3. Step 3: Cross multiply
    36,149.66x = 54,259.50 × 17,442.85
  4. Step 4: Simplify right side
    36,149.66x = 946,440,319.58
  5. Step 5: Solve for x
    x = 946,440,319.58/36,149.66
  6. Step 6: Final answer
    x = 26,181.17

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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.