Home / 7,454.46-11,182.05-4,165.05

Finding the Fourth Proportional to 7,454.46, 11,182.05 and 4,165.05

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Solution

The fourth proportional to 7,454.46, 11,182.05 and 4,165.05 is: 6,247.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,454.46 : 11,182.05 = 4,165.05 : x
  2. Step 2: Convert to fraction form
    7,454.46/11,182.05 = 4,165.05/x
  3. Step 3: Cross multiply
    7,454.46x = 11,182.05 × 4,165.05
  4. Step 4: Simplify right side
    7,454.46x = 46,573,839.29
  5. Step 5: Solve for x
    x = 46,573,839.29/7,454.46
  6. Step 6: Final answer
    x = 6,247.78

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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.