Home / 2,844.40-4,246.28-2,406.88

Finding the Fourth Proportional to 2,844.40, 4,246.28 and 2,406.88

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Solution

The fourth proportional to 2,844.40, 4,246.28 and 2,406.88 is: 3,593.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,844.40 : 4,246.28 = 2,406.88 : x
  2. Step 2: Convert to fraction form
    2,844.40/4,246.28 = 2,406.88/x
  3. Step 3: Cross multiply
    2,844.40x = 4,246.28 × 2,406.88
  4. Step 4: Simplify right side
    2,844.40x = 10,220,286.41
  5. Step 5: Solve for x
    x = 10,220,286.41/2,844.40
  6. Step 6: Final answer
    x = 3,593.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.