Home / 24,321.52-36,456.78-13,778.32

Finding the Fourth Proportional to 24,321.52, 36,456.78 and 13,778.32

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Solution

The fourth proportional to 24,321.52, 36,456.78 and 13,778.32 is: 20,653.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,321.52 : 36,456.78 = 13,778.32 : x
  2. Step 2: Convert to fraction form
    24,321.52/36,456.78 = 13,778.32/x
  3. Step 3: Cross multiply
    24,321.52x = 36,456.78 × 13,778.32
  4. Step 4: Simplify right side
    24,321.52x = 502,313,181.01
  5. Step 5: Solve for x
    x = 502,313,181.01/24,321.52
  6. Step 6: Final answer
    x = 20,653.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.