Home / 9,007.44-13,515.92-6,391.85

Finding the Fourth Proportional to 9,007.44, 13,515.92 and 6,391.85

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Solution

The fourth proportional to 9,007.44, 13,515.92 and 6,391.85 is: 9,591.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,007.44 : 13,515.92 = 6,391.85 : x
  2. Step 2: Convert to fraction form
    9,007.44/13,515.92 = 6,391.85/x
  3. Step 3: Cross multiply
    9,007.44x = 13,515.92 × 6,391.85
  4. Step 4: Simplify right side
    9,007.44x = 86,391,733.25
  5. Step 5: Solve for x
    x = 86,391,733.25/9,007.44
  6. Step 6: Final answer
    x = 9,591.15

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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.