Home / 24,402.28-33,675.12-13,224.28

Finding the Fourth Proportional to 24,402.28, 33,675.12 and 13,224.28

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Solution

The fourth proportional to 24,402.28, 33,675.12 and 13,224.28 is: 18,249.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,402.28 : 33,675.12 = 13,224.28 : x
  2. Step 2: Convert to fraction form
    24,402.28/33,675.12 = 13,224.28/x
  3. Step 3: Cross multiply
    24,402.28x = 33,675.12 × 13,224.28
  4. Step 4: Simplify right side
    24,402.28x = 445,329,215.91
  5. Step 5: Solve for x
    x = 445,329,215.91/24,402.28
  6. Step 6: Final answer
    x = 18,249.49

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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.