Home / 34,765.20-52,151.04-12,584.16

Finding the Fourth Proportional to 34,765.20, 52,151.04 and 12,584.16

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Solution

The fourth proportional to 34,765.20, 52,151.04 and 12,584.16 is: 18,877.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,765.20 : 52,151.04 = 12,584.16 : x
  2. Step 2: Convert to fraction form
    34,765.20/52,151.04 = 12,584.16/x
  3. Step 3: Cross multiply
    34,765.20x = 52,151.04 × 12,584.16
  4. Step 4: Simplify right side
    34,765.20x = 656,277,031.53
  5. Step 5: Solve for x
    x = 656,277,031.53/34,765.20
  6. Step 6: Final answer
    x = 18,877.41

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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.