Home / 24,959.12-34,412.46-15,991.88

Finding the Fourth Proportional to 24,959.12, 34,412.46 and 15,991.88

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Solution

The fourth proportional to 24,959.12, 34,412.46 and 15,991.88 is: 22,048.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,959.12 : 34,412.46 = 15,991.88 : x
  2. Step 2: Convert to fraction form
    24,959.12/34,412.46 = 15,991.88/x
  3. Step 3: Cross multiply
    24,959.12x = 34,412.46 × 15,991.88
  4. Step 4: Simplify right side
    24,959.12x = 550,319,930.82
  5. Step 5: Solve for x
    x = 550,319,930.82/24,959.12
  6. Step 6: Final answer
    x = 22,048.85

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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.