Home / 16,949.06-23,389.17-9,395.70

Finding the Fourth Proportional to 16,949.06, 23,389.17 and 9,395.70

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Solution

The fourth proportional to 16,949.06, 23,389.17 and 9,395.70 is: 12,965.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,949.06 : 23,389.17 = 9,395.70 : x
  2. Step 2: Convert to fraction form
    16,949.06/23,389.17 = 9,395.70/x
  3. Step 3: Cross multiply
    16,949.06x = 23,389.17 × 9,395.70
  4. Step 4: Simplify right side
    16,949.06x = 219,757,624.57
  5. Step 5: Solve for x
    x = 219,757,624.57/16,949.06
  6. Step 6: Final answer
    x = 12,965.77

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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.