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Finding the Fourth Proportional to 15,101.68, 22,666.92 and 9,269.68

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Solution

The fourth proportional to 15,101.68, 22,666.92 and 9,269.68 is: 13,913.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,101.68 : 22,666.92 = 9,269.68 : x
  2. Step 2: Convert to fraction form
    15,101.68/22,666.92 = 9,269.68/x
  3. Step 3: Cross multiply
    15,101.68x = 22,666.92 × 9,269.68
  4. Step 4: Simplify right side
    15,101.68x = 210,115,094.99
  5. Step 5: Solve for x
    x = 210,115,094.99/15,101.68
  6. Step 6: Final answer
    x = 13,913.36

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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.