Home / 16,263.05-22,446.68-9,193.55

Finding the Fourth Proportional to 16,263.05, 22,446.68 and 9,193.55

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Solution

The fourth proportional to 16,263.05, 22,446.68 and 9,193.55 is: 12,689.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,263.05 : 22,446.68 = 9,193.55 : x
  2. Step 2: Convert to fraction form
    16,263.05/22,446.68 = 9,193.55/x
  3. Step 3: Cross multiply
    16,263.05x = 22,446.68 × 9,193.55
  4. Step 4: Simplify right side
    16,263.05x = 206,364,516.71
  5. Step 5: Solve for x
    x = 206,364,516.71/16,263.05
  6. Step 6: Final answer
    x = 12,689.17

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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.