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Finding the Fourth Proportional to 22,242.69, 33,367.68 and 10,549.53

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Solution

The fourth proportional to 22,242.69, 33,367.68 and 10,549.53 is: 15,826.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,242.69 : 33,367.68 = 10,549.53 : x
  2. Step 2: Convert to fraction form
    22,242.69/33,367.68 = 10,549.53/x
  3. Step 3: Cross multiply
    22,242.69x = 33,367.68 × 10,549.53
  4. Step 4: Simplify right side
    22,242.69x = 352,013,341.19
  5. Step 5: Solve for x
    x = 352,013,341.19/22,242.69
  6. Step 6: Final answer
    x = 15,826.02

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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.