Home / 18,211.06-27,333.60-9,452.13

Finding the Fourth Proportional to 18,211.06, 27,333.60 and 9,452.13

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Solution

The fourth proportional to 18,211.06, 27,333.60 and 9,452.13 is: 14,187.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,211.06 : 27,333.60 = 9,452.13 : x
  2. Step 2: Convert to fraction form
    18,211.06/27,333.60 = 9,452.13/x
  3. Step 3: Cross multiply
    18,211.06x = 27,333.60 × 9,452.13
  4. Step 4: Simplify right side
    18,211.06x = 258,360,740.57
  5. Step 5: Solve for x
    x = 258,360,740.57/18,211.06
  6. Step 6: Final answer
    x = 14,187.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.