Home / 16,339.73-24,517.69-6,478.79

Finding the Fourth Proportional to 16,339.73, 24,517.69 and 6,478.79

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Solution

The fourth proportional to 16,339.73, 24,517.69 and 6,478.79 is: 9,721.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,339.73 : 24,517.69 = 6,478.79 : x
  2. Step 2: Convert to fraction form
    16,339.73/24,517.69 = 6,478.79/x
  3. Step 3: Cross multiply
    16,339.73x = 24,517.69 × 6,478.79
  4. Step 4: Simplify right side
    16,339.73x = 158,844,826.01
  5. Step 5: Solve for x
    x = 158,844,826.01/16,339.73
  6. Step 6: Final answer
    x = 9,721.39

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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.