Home / 7,575.20-11,363.45-2,310.09

Finding the Fourth Proportional to 7,575.20, 11,363.45 and 2,310.09

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Solution

The fourth proportional to 7,575.20, 11,363.45 and 2,310.09 is: 3,465.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,575.20 : 11,363.45 = 2,310.09 : x
  2. Step 2: Convert to fraction form
    7,575.20/11,363.45 = 2,310.09/x
  3. Step 3: Cross multiply
    7,575.20x = 11,363.45 × 2,310.09
  4. Step 4: Simplify right side
    7,575.20x = 26,250,580.66
  5. Step 5: Solve for x
    x = 26,250,580.66/7,575.20
  6. Step 6: Final answer
    x = 3,465.33

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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.