Home / 16,447.38-24,671.07-5,355.18

Finding the Fourth Proportional to 16,447.38, 24,671.07 and 5,355.18

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Solution

The fourth proportional to 16,447.38, 24,671.07 and 5,355.18 is: 8,032.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,447.38 : 24,671.07 = 5,355.18 : x
  2. Step 2: Convert to fraction form
    16,447.38/24,671.07 = 5,355.18/x
  3. Step 3: Cross multiply
    16,447.38x = 24,671.07 × 5,355.18
  4. Step 4: Simplify right side
    16,447.38x = 132,118,020.64
  5. Step 5: Solve for x
    x = 132,118,020.64/16,447.38
  6. Step 6: Final answer
    x = 8,032.77

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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.