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Finding the Fourth Proportional to 2,482.67, 3,426.13 and 1,363.71

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Solution

The fourth proportional to 2,482.67, 3,426.13 and 1,363.71 is: 1,881.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482.67 : 3,426.13 = 1,363.71 : x
  2. Step 2: Convert to fraction form
    2,482.67/3,426.13 = 1,363.71/x
  3. Step 3: Cross multiply
    2,482.67x = 3,426.13 × 1,363.71
  4. Step 4: Simplify right side
    2,482.67x = 4,672,240.92
  5. Step 5: Solve for x
    x = 4,672,240.92/2,482.67
  6. Step 6: Final answer
    x = 1,881.94

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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.