Home / 22,747.04-34,141.90-13,999.04

Finding the Fourth Proportional to 22,747.04, 34,141.90 and 13,999.04

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Solution

The fourth proportional to 22,747.04, 34,141.90 and 13,999.04 is: 21,011.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,747.04 : 34,141.90 = 13,999.04 : x
  2. Step 2: Convert to fraction form
    22,747.04/34,141.90 = 13,999.04/x
  3. Step 3: Cross multiply
    22,747.04x = 34,141.90 × 13,999.04
  4. Step 4: Simplify right side
    22,747.04x = 477,953,823.78
  5. Step 5: Solve for x
    x = 477,953,823.78/22,747.04
  6. Step 6: Final answer
    x = 21,011.69

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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.