Home / 9,180.13-13,770.26-2,254.63

Finding the Fourth Proportional to 9,180.13, 13,770.26 and 2,254.63

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Solution

The fourth proportional to 9,180.13, 13,770.26 and 2,254.63 is: 3,381.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180.13 : 13,770.26 = 2,254.63 : x
  2. Step 2: Convert to fraction form
    9,180.13/13,770.26 = 2,254.63/x
  3. Step 3: Cross multiply
    9,180.13x = 13,770.26 × 2,254.63
  4. Step 4: Simplify right side
    9,180.13x = 31,046,841.30
  5. Step 5: Solve for x
    x = 31,046,841.30/9,180.13
  6. Step 6: Final answer
    x = 3,381.96

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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.