Home / 16,280.30-22,464.45-9,110.18

Finding the Fourth Proportional to 16,280.30, 22,464.45 and 9,110.18

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Solution

The fourth proportional to 16,280.30, 22,464.45 and 9,110.18 is: 12,570.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,280.30 : 22,464.45 = 9,110.18 : x
  2. Step 2: Convert to fraction form
    16,280.30/22,464.45 = 9,110.18/x
  3. Step 3: Cross multiply
    16,280.30x = 22,464.45 × 9,110.18
  4. Step 4: Simplify right side
    16,280.30x = 204,655,183.10
  5. Step 5: Solve for x
    x = 204,655,183.10/16,280.30
  6. Step 6: Final answer
    x = 12,570.73

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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.