Home / 22,905.34-34,366.20-14,130.04

Finding the Fourth Proportional to 22,905.34, 34,366.20 and 14,130.04

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Solution

The fourth proportional to 22,905.34, 34,366.20 and 14,130.04 is: 21,200.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,905.34 : 34,366.20 = 14,130.04 : x
  2. Step 2: Convert to fraction form
    22,905.34/34,366.20 = 14,130.04/x
  3. Step 3: Cross multiply
    22,905.34x = 34,366.20 × 14,130.04
  4. Step 4: Simplify right side
    22,905.34x = 485,595,780.65
  5. Step 5: Solve for x
    x = 485,595,780.65/22,905.34
  6. Step 6: Final answer
    x = 21,200.11

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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.