Home / 7,443.92-11,165.88-4,364.24

Finding the Fourth Proportional to 7,443.92, 11,165.88 and 4,364.24

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Solution

The fourth proportional to 7,443.92, 11,165.88 and 4,364.24 is: 6,546.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,443.92 : 11,165.88 = 4,364.24 : x
  2. Step 2: Convert to fraction form
    7,443.92/11,165.88 = 4,364.24/x
  3. Step 3: Cross multiply
    7,443.92x = 11,165.88 × 4,364.24
  4. Step 4: Simplify right side
    7,443.92x = 48,730,580.13
  5. Step 5: Solve for x
    x = 48,730,580.13/7,443.92
  6. Step 6: Final answer
    x = 6,546.36

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Similar ratio
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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.