Home / 3,218.76-4,444.14-2,024.28

Finding the Fourth Proportional to 3,218.76, 4,444.14 and 2,024.28

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Solution

The fourth proportional to 3,218.76, 4,444.14 and 2,024.28 is: 2,794.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218.76 : 4,444.14 = 2,024.28 : x
  2. Step 2: Convert to fraction form
    3,218.76/4,444.14 = 2,024.28/x
  3. Step 3: Cross multiply
    3,218.76x = 4,444.14 × 2,024.28
  4. Step 4: Simplify right side
    3,218.76x = 8,996,183.72
  5. Step 5: Solve for x
    x = 8,996,183.72/3,218.76
  6. Step 6: Final answer
    x = 2,794.92

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.