Home / 2,246.30-3,101.55-1,363.29

Finding the Fourth Proportional to 2,246.30, 3,101.55 and 1,363.29

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Solution

The fourth proportional to 2,246.30, 3,101.55 and 1,363.29 is: 1,882.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246.30 : 3,101.55 = 1,363.29 : x
  2. Step 2: Convert to fraction form
    2,246.30/3,101.55 = 1,363.29/x
  3. Step 3: Cross multiply
    2,246.30x = 3,101.55 × 1,363.29
  4. Step 4: Simplify right side
    2,246.30x = 4,228,312.10
  5. Step 5: Solve for x
    x = 4,228,312.10/2,246.30
  6. Step 6: Final answer
    x = 1,882.35

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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.