Home / 22,763.10-34,156.89-21,934.68

Finding the Fourth Proportional to 22,763.10, 34,156.89 and 21,934.68

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Solution

The fourth proportional to 22,763.10, 34,156.89 and 21,934.68 is: 32,913.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,763.10 : 34,156.89 = 21,934.68 : x
  2. Step 2: Convert to fraction form
    22,763.10/34,156.89 = 21,934.68/x
  3. Step 3: Cross multiply
    22,763.10x = 34,156.89 × 21,934.68
  4. Step 4: Simplify right side
    22,763.10x = 749,220,451.95
  5. Step 5: Solve for x
    x = 749,220,451.95/22,763.10
  6. Step 6: Final answer
    x = 32,913.81

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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.