Home / 7,385.96-11,066.41-4,458.11

Finding the Fourth Proportional to 7,385.96, 11,066.41 and 4,458.11

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Solution

The fourth proportional to 7,385.96, 11,066.41 and 4,458.11 is: 6,679.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385.96 : 11,066.41 = 4,458.11 : x
  2. Step 2: Convert to fraction form
    7,385.96/11,066.41 = 4,458.11/x
  3. Step 3: Cross multiply
    7,385.96x = 11,066.41 × 4,458.11
  4. Step 4: Simplify right side
    7,385.96x = 49,335,250.79
  5. Step 5: Solve for x
    x = 49,335,250.79/7,385.96
  6. Step 6: Final answer
    x = 6,679.60

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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.