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Finding the Fourth Proportional to 18,329.96, 27,503.58 and 9,094.76

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Solution

The fourth proportional to 18,329.96, 27,503.58 and 9,094.76 is: 13,646.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,329.96 : 27,503.58 = 9,094.76 : x
  2. Step 2: Convert to fraction form
    18,329.96/27,503.58 = 9,094.76/x
  3. Step 3: Cross multiply
    18,329.96x = 27,503.58 × 9,094.76
  4. Step 4: Simplify right side
    18,329.96x = 250,138,459.24
  5. Step 5: Solve for x
    x = 250,138,459.24/18,329.96
  6. Step 6: Final answer
    x = 13,646.43

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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.