Home / 4,001.44-6,002.48-1,079.70

Finding the Fourth Proportional to 4,001.44, 6,002.48 and 1,079.70

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Solution

The fourth proportional to 4,001.44, 6,002.48 and 1,079.70 is: 1,619.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001.44 : 6,002.48 = 1,079.70 : x
  2. Step 2: Convert to fraction form
    4,001.44/6,002.48 = 1,079.70/x
  3. Step 3: Cross multiply
    4,001.44x = 6,002.48 × 1,079.70
  4. Step 4: Simplify right side
    4,001.44x = 6,480,891.61
  5. Step 5: Solve for x
    x = 6,480,891.61/4,001.44
  6. Step 6: Final answer
    x = 1,619.64

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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.