Home / 24,338.88-33,605.28-15,979.68

Finding the Fourth Proportional to 24,338.88, 33,605.28 and 15,979.68

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Solution

The fourth proportional to 24,338.88, 33,605.28 and 15,979.68 is: 22,063.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,338.88 : 33,605.28 = 15,979.68 : x
  2. Step 2: Convert to fraction form
    24,338.88/33,605.28 = 15,979.68/x
  3. Step 3: Cross multiply
    24,338.88x = 33,605.28 × 15,979.68
  4. Step 4: Simplify right side
    24,338.88x = 537,001,620.71
  5. Step 5: Solve for x
    x = 537,001,620.71/24,338.88
  6. Step 6: Final answer
    x = 22,063.53

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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.