Home / 7,579.59-11,365.56-4,418.04

Finding the Fourth Proportional to 7,579.59, 11,365.56 and 4,418.04

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Solution

The fourth proportional to 7,579.59, 11,365.56 and 4,418.04 is: 6,624.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,579.59 : 11,365.56 = 4,418.04 : x
  2. Step 2: Convert to fraction form
    7,579.59/11,365.56 = 4,418.04/x
  3. Step 3: Cross multiply
    7,579.59x = 11,365.56 × 4,418.04
  4. Step 4: Simplify right side
    7,579.59x = 50,213,498.70
  5. Step 5: Solve for x
    x = 50,213,498.70/7,579.59
  6. Step 6: Final answer
    x = 6,624.83

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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.