Home / 36,261.67-54,391.37-9,966.19

Finding the Fourth Proportional to 36,261.67, 54,391.37 and 9,966.19

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Solution

The fourth proportional to 36,261.67, 54,391.37 and 9,966.19 is: 14,948.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,261.67 : 54,391.37 = 9,966.19 : x
  2. Step 2: Convert to fraction form
    36,261.67/54,391.37 = 9,966.19/x
  3. Step 3: Cross multiply
    36,261.67x = 54,391.37 × 9,966.19
  4. Step 4: Simplify right side
    36,261.67x = 542,074,405.99
  5. Step 5: Solve for x
    x = 542,074,405.99/36,261.67
  6. Step 6: Final answer
    x = 14,948.96

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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.