Home / 7,449.45-11,174.10-3,007.04

Finding the Fourth Proportional to 7,449.45, 11,174.10 and 3,007.04

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Solution

The fourth proportional to 7,449.45, 11,174.10 and 3,007.04 is: 4,510.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,449.45 : 11,174.10 = 3,007.04 : x
  2. Step 2: Convert to fraction form
    7,449.45/11,174.10 = 3,007.04/x
  3. Step 3: Cross multiply
    7,449.45x = 11,174.10 × 3,007.04
  4. Step 4: Simplify right side
    7,449.45x = 33,600,965.66
  5. Step 5: Solve for x
    x = 33,600,965.66/7,449.45
  6. Step 6: Final answer
    x = 4,510.53

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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.