Home / 16,032.29-22,124.11-8,862.73

Finding the Fourth Proportional to 16,032.29, 22,124.11 and 8,862.73

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Solution

The fourth proportional to 16,032.29, 22,124.11 and 8,862.73 is: 12,230.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,032.29 : 22,124.11 = 8,862.73 : x
  2. Step 2: Convert to fraction form
    16,032.29/22,124.11 = 8,862.73/x
  3. Step 3: Cross multiply
    16,032.29x = 22,124.11 × 8,862.73
  4. Step 4: Simplify right side
    16,032.29x = 196,080,013.42
  5. Step 5: Solve for x
    x = 196,080,013.42/16,032.29
  6. Step 6: Final answer
    x = 12,230.32

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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.