Home / 16,640.22-22,961.61-9,568.92

Finding the Fourth Proportional to 16,640.22, 22,961.61 and 9,568.92

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Solution

The fourth proportional to 16,640.22, 22,961.61 and 9,568.92 is: 13,204.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,640.22 : 22,961.61 = 9,568.92 : x
  2. Step 2: Convert to fraction form
    16,640.22/22,961.61 = 9,568.92/x
  3. Step 3: Cross multiply
    16,640.22x = 22,961.61 × 9,568.92
  4. Step 4: Simplify right side
    16,640.22x = 219,717,809.16
  5. Step 5: Solve for x
    x = 219,717,809.16/16,640.22
  6. Step 6: Final answer
    x = 13,204.02

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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.