Home / 7,393.24-11,080.12-4,104.64

Finding the Fourth Proportional to 7,393.24, 11,080.12 and 4,104.64

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Solution

The fourth proportional to 7,393.24, 11,080.12 and 4,104.64 is: 6,151.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.24 : 11,080.12 = 4,104.64 : x
  2. Step 2: Convert to fraction form
    7,393.24/11,080.12 = 4,104.64/x
  3. Step 3: Cross multiply
    7,393.24x = 11,080.12 × 4,104.64
  4. Step 4: Simplify right side
    7,393.24x = 45,479,903.76
  5. Step 5: Solve for x
    x = 45,479,903.76/7,393.24
  6. Step 6: Final answer
    x = 6,151.55

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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.