Home / 24,439.88-33,730.63-15,488.19

Finding the Fourth Proportional to 24,439.88, 33,730.63 and 15,488.19

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Solution

The fourth proportional to 24,439.88, 33,730.63 and 15,488.19 is: 21,375.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,439.88 : 33,730.63 = 15,488.19 : x
  2. Step 2: Convert to fraction form
    24,439.88/33,730.63 = 15,488.19/x
  3. Step 3: Cross multiply
    24,439.88x = 33,730.63 × 15,488.19
  4. Step 4: Simplify right side
    24,439.88x = 522,426,367.54
  5. Step 5: Solve for x
    x = 522,426,367.54/24,439.88
  6. Step 6: Final answer
    x = 21,375.98

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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.