Home / 7,550.22-11,325.24-5,319.84

Finding the Fourth Proportional to 7,550.22, 11,325.24 and 5,319.84

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Solution

The fourth proportional to 7,550.22, 11,325.24 and 5,319.84 is: 7,979.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,550.22 : 11,325.24 = 5,319.84 : x
  2. Step 2: Convert to fraction form
    7,550.22/11,325.24 = 5,319.84/x
  3. Step 3: Cross multiply
    7,550.22x = 11,325.24 × 5,319.84
  4. Step 4: Simplify right side
    7,550.22x = 60,248,464.76
  5. Step 5: Solve for x
    x = 60,248,464.76/7,550.22
  6. Step 6: Final answer
    x = 7,979.70

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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.