Home / 9,013.16-13,521.04-2,773.70

Finding the Fourth Proportional to 9,013.16, 13,521.04 and 2,773.70

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Solution

The fourth proportional to 9,013.16, 13,521.04 and 2,773.70 is: 4,160.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013.16 : 13,521.04 = 2,773.70 : x
  2. Step 2: Convert to fraction form
    9,013.16/13,521.04 = 2,773.70/x
  3. Step 3: Cross multiply
    9,013.16x = 13,521.04 × 2,773.70
  4. Step 4: Simplify right side
    9,013.16x = 37,503,335.52
  5. Step 5: Solve for x
    x = 37,503,335.52/9,013.16
  6. Step 6: Final answer
    x = 4,160.95

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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.