Home / 2,844.38-4,267.20-896.60

Finding the Fourth Proportional to 2,844.38, 4,267.20 and 896.60

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Solution

The fourth proportional to 2,844.38, 4,267.20 and 896.60 is: 1,345.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,844.38 : 4,267.20 = 896.60 : x
  2. Step 2: Convert to fraction form
    2,844.38/4,267.20 = 896.60/x
  3. Step 3: Cross multiply
    2,844.38x = 4,267.20 × 896.60
  4. Step 4: Simplify right side
    2,844.38x = 3,825,971.52
  5. Step 5: Solve for x
    x = 3,825,971.52/2,844.38
  6. Step 6: Final answer
    x = 1,345.10

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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.