Home / 2,411.25-3,327.66-1,363.65

Finding the Fourth Proportional to 2,411.25, 3,327.66 and 1,363.65

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Solution

The fourth proportional to 2,411.25, 3,327.66 and 1,363.65 is: 1,881.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,411.25 : 3,327.66 = 1,363.65 : x
  2. Step 2: Convert to fraction form
    2,411.25/3,327.66 = 1,363.65/x
  3. Step 3: Cross multiply
    2,411.25x = 3,327.66 × 1,363.65
  4. Step 4: Simplify right side
    2,411.25x = 4,537,763.56
  5. Step 5: Solve for x
    x = 4,537,763.56/2,411.25
  6. Step 6: Final answer
    x = 1,881.91

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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.