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Finding the Fourth Proportional to 22,685.04, 34,034.04 and 9,530.64

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Solution

The fourth proportional to 22,685.04, 34,034.04 and 9,530.64 is: 14,298.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,685.04 : 34,034.04 = 9,530.64 : x
  2. Step 2: Convert to fraction form
    22,685.04/34,034.04 = 9,530.64/x
  3. Step 3: Cross multiply
    22,685.04x = 34,034.04 × 9,530.64
  4. Step 4: Simplify right side
    22,685.04x = 324,366,182.99
  5. Step 5: Solve for x
    x = 324,366,182.99/22,685.04
  6. Step 6: Final answer
    x = 14,298.68

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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.