Home / 2,410.98-3,326.86-1,348.80

Finding the Fourth Proportional to 2,410.98, 3,326.86 and 1,348.80

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Solution

The fourth proportional to 2,410.98, 3,326.86 and 1,348.80 is: 1,861.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410.98 : 3,326.86 = 1,348.80 : x
  2. Step 2: Convert to fraction form
    2,410.98/3,326.86 = 1,348.80/x
  3. Step 3: Cross multiply
    2,410.98x = 3,326.86 × 1,348.80
  4. Step 4: Simplify right side
    2,410.98x = 4,487,252.13
  5. Step 5: Solve for x
    x = 4,487,252.13/2,410.98
  6. Step 6: Final answer
    x = 1,861.18

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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.