Home / 9,013.92-13,522.17-2,774.45

Finding the Fourth Proportional to 9,013.92, 13,522.17 and 2,774.45

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Solution

The fourth proportional to 9,013.92, 13,522.17 and 2,774.45 is: 4,162.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013.92 : 13,522.17 = 2,774.45 : x
  2. Step 2: Convert to fraction form
    9,013.92/13,522.17 = 2,774.45/x
  3. Step 3: Cross multiply
    9,013.92x = 13,522.17 × 2,774.45
  4. Step 4: Simplify right side
    9,013.92x = 37,516,516.95
  5. Step 5: Solve for x
    x = 37,516,516.95/9,013.92
  6. Step 6: Final answer
    x = 4,162.06

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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.