Home / 9,180.06-13,770.14-3,634.72

Finding the Fourth Proportional to 9,180.06, 13,770.14 and 3,634.72

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Solution

The fourth proportional to 9,180.06, 13,770.14 and 3,634.72 is: 5,452.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180.06 : 13,770.14 = 3,634.72 : x
  2. Step 2: Convert to fraction form
    9,180.06/13,770.14 = 3,634.72/x
  3. Step 3: Cross multiply
    9,180.06x = 13,770.14 × 3,634.72
  4. Step 4: Simplify right side
    9,180.06x = 50,050,603.26
  5. Step 5: Solve for x
    x = 50,050,603.26/9,180.06
  6. Step 6: Final answer
    x = 5,452.10

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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.