Home / 7,284.24-10,910.10-6,335.04

Finding the Fourth Proportional to 7,284.24, 10,910.10 and 6,335.04

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Solution

The fourth proportional to 7,284.24, 10,910.10 and 6,335.04 is: 9,488.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284.24 : 10,910.10 = 6,335.04 : x
  2. Step 2: Convert to fraction form
    7,284.24/10,910.10 = 6,335.04/x
  3. Step 3: Cross multiply
    7,284.24x = 10,910.10 × 6,335.04
  4. Step 4: Simplify right side
    7,284.24x = 69,115,919.90
  5. Step 5: Solve for x
    x = 69,115,919.90/7,284.24
  6. Step 6: Final answer
    x = 9,488.42

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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.