Home / 24,339.92-33,590.30-13,729.36

Finding the Fourth Proportional to 24,339.92, 33,590.30 and 13,729.36

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Solution

The fourth proportional to 24,339.92, 33,590.30 and 13,729.36 is: 18,947.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,339.92 : 33,590.30 = 13,729.36 : x
  2. Step 2: Convert to fraction form
    24,339.92/33,590.30 = 13,729.36/x
  3. Step 3: Cross multiply
    24,339.92x = 33,590.30 × 13,729.36
  4. Step 4: Simplify right side
    24,339.92x = 461,173,321.21
  5. Step 5: Solve for x
    x = 461,173,321.21/24,339.92
  6. Step 6: Final answer
    x = 18,947.20

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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.