Home / 29,855.52-41,198.28-17,281.20

Finding the Fourth Proportional to 29,855.52, 41,198.28 and 17,281.20

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Solution

The fourth proportional to 29,855.52, 41,198.28 and 17,281.20 is: 23,846.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,855.52 : 41,198.28 = 17,281.20 : x
  2. Step 2: Convert to fraction form
    29,855.52/41,198.28 = 17,281.20/x
  3. Step 3: Cross multiply
    29,855.52x = 41,198.28 × 17,281.20
  4. Step 4: Simplify right side
    29,855.52x = 711,955,716.34
  5. Step 5: Solve for x
    x = 711,955,716.34/29,855.52
  6. Step 6: Final answer
    x = 23,846.70

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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.