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Finding the Fourth Proportional to 2,410.83, 3,326.97 and 1,348.62

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Solution

The fourth proportional to 2,410.83, 3,326.97 and 1,348.62 is: 1,861.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410.83 : 3,326.97 = 1,348.62 : x
  2. Step 2: Convert to fraction form
    2,410.83/3,326.97 = 1,348.62/x
  3. Step 3: Cross multiply
    2,410.83x = 3,326.97 × 1,348.62
  4. Step 4: Simplify right side
    2,410.83x = 4,486,818.28
  5. Step 5: Solve for x
    x = 4,486,818.28/2,410.83
  6. Step 6: Final answer
    x = 1,861.11

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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.