Home / 9,013.20-13,521.08-2,773.73

Finding the Fourth Proportional to 9,013.20, 13,521.08 and 2,773.73

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Solution

The fourth proportional to 9,013.20, 13,521.08 and 2,773.73 is: 4,160.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013.20 : 13,521.08 = 2,773.73 : x
  2. Step 2: Convert to fraction form
    9,013.20/13,521.08 = 2,773.73/x
  3. Step 3: Cross multiply
    9,013.20x = 13,521.08 × 2,773.73
  4. Step 4: Simplify right side
    9,013.20x = 37,503,825.23
  5. Step 5: Solve for x
    x = 37,503,825.23/9,013.20
  6. Step 6: Final answer
    x = 4,160.99

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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.