Home / 16,474.84-22,735.66-9,401.92

Finding the Fourth Proportional to 16,474.84, 22,735.66 and 9,401.92

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Solution

The fourth proportional to 16,474.84, 22,735.66 and 9,401.92 is: 12,974.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,474.84 : 22,735.66 = 9,401.92 : x
  2. Step 2: Convert to fraction form
    16,474.84/22,735.66 = 9,401.92/x
  3. Step 3: Cross multiply
    16,474.84x = 22,735.66 × 9,401.92
  4. Step 4: Simplify right side
    16,474.84x = 213,758,776.12
  5. Step 5: Solve for x
    x = 213,758,776.12/16,474.84
  6. Step 6: Final answer
    x = 12,974.86

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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.