Home / 24,286.29-33,516.80-13,531.88

Finding the Fourth Proportional to 24,286.29, 33,516.80 and 13,531.88

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Solution

The fourth proportional to 24,286.29, 33,516.80 and 13,531.88 is: 18,674.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,286.29 : 33,516.80 = 13,531.88 : x
  2. Step 2: Convert to fraction form
    24,286.29/33,516.80 = 13,531.88/x
  3. Step 3: Cross multiply
    24,286.29x = 33,516.80 × 13,531.88
  4. Step 4: Simplify right side
    24,286.29x = 453,545,080.34
  5. Step 5: Solve for x
    x = 453,545,080.34/24,286.29
  6. Step 6: Final answer
    x = 18,674.94

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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.