Home / 36,348.48-54,538.65-17,642.88

Finding the Fourth Proportional to 36,348.48, 54,538.65 and 17,642.88

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Solution

The fourth proportional to 36,348.48, 54,538.65 and 17,642.88 is: 26,472.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,348.48 : 54,538.65 = 17,642.88 : x
  2. Step 2: Convert to fraction form
    36,348.48/54,538.65 = 17,642.88/x
  3. Step 3: Cross multiply
    36,348.48x = 54,538.65 × 17,642.88
  4. Step 4: Simplify right side
    36,348.48x = 962,218,857.31
  5. Step 5: Solve for x
    x = 962,218,857.31/36,348.48
  6. Step 6: Final answer
    x = 26,472.05

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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.