Home / 24,396.13-33,666.68-13,218.13

Finding the Fourth Proportional to 24,396.13, 33,666.68 and 13,218.13

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Solution

The fourth proportional to 24,396.13, 33,666.68 and 13,218.13 is: 18,241.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,396.13 : 33,666.68 = 13,218.13 : x
  2. Step 2: Convert to fraction form
    24,396.13/33,666.68 = 13,218.13/x
  3. Step 3: Cross multiply
    24,396.13x = 33,666.68 × 13,218.13
  4. Step 4: Simplify right side
    24,396.13x = 445,010,318.48
  5. Step 5: Solve for x
    x = 445,010,318.48/24,396.13
  6. Step 6: Final answer
    x = 18,241.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.