Home / 24,331.20-33,576.82-13,153.20

Finding the Fourth Proportional to 24,331.20, 33,576.82 and 13,153.20

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Solution

The fourth proportional to 24,331.20, 33,576.82 and 13,153.20 is: 18,151.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,331.20 : 33,576.82 = 13,153.20 : x
  2. Step 2: Convert to fraction form
    24,331.20/33,576.82 = 13,153.20/x
  3. Step 3: Cross multiply
    24,331.20x = 33,576.82 × 13,153.20
  4. Step 4: Simplify right side
    24,331.20x = 441,642,628.82
  5. Step 5: Solve for x
    x = 441,642,628.82/24,331.20
  6. Step 6: Final answer
    x = 18,151.29

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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.