Home / 36,348.83-54,530.56-12,974.66

Finding the Fourth Proportional to 36,348.83, 54,530.56 and 12,974.66

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Solution

The fourth proportional to 36,348.83, 54,530.56 and 12,974.66 is: 19,464.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,348.83 : 54,530.56 = 12,974.66 : x
  2. Step 2: Convert to fraction form
    36,348.83/54,530.56 = 12,974.66/x
  3. Step 3: Cross multiply
    36,348.83x = 54,530.56 × 12,974.66
  4. Step 4: Simplify right side
    36,348.83x = 707,515,475.61
  5. Step 5: Solve for x
    x = 707,515,475.61/36,348.83
  6. Step 6: Final answer
    x = 19,464.60

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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.