Home / 34,277.13-47,302.11-19,169.61

Finding the Fourth Proportional to 34,277.13, 47,302.11 and 19,169.61

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Solution

The fourth proportional to 34,277.13, 47,302.11 and 19,169.61 is: 26,453.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,277.13 : 47,302.11 = 19,169.61 : x
  2. Step 2: Convert to fraction form
    34,277.13/47,302.11 = 19,169.61/x
  3. Step 3: Cross multiply
    34,277.13x = 47,302.11 × 19,169.61
  4. Step 4: Simplify right side
    34,277.13x = 906,763,000.88
  5. Step 5: Solve for x
    x = 906,763,000.88/34,277.13
  6. Step 6: Final answer
    x = 26,453.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.