Home / 16,098.04-22,209.40-9,808.12

Finding the Fourth Proportional to 16,098.04, 22,209.40 and 9,808.12

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Solution

The fourth proportional to 16,098.04, 22,209.40 and 9,808.12 is: 13,531.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,098.04 : 22,209.40 = 9,808.12 : x
  2. Step 2: Convert to fraction form
    16,098.04/22,209.40 = 9,808.12/x
  3. Step 3: Cross multiply
    16,098.04x = 22,209.40 × 9,808.12
  4. Step 4: Simplify right side
    16,098.04x = 217,832,460.33
  5. Step 5: Solve for x
    x = 217,832,460.33/16,098.04
  6. Step 6: Final answer
    x = 13,531.61

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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.