Home / 2,008.98-3,010.14-1,276.92

Finding the Fourth Proportional to 2,008.98, 3,010.14 and 1,276.92

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Solution

The fourth proportional to 2,008.98, 3,010.14 and 1,276.92 is: 1,913.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008.98 : 3,010.14 = 1,276.92 : x
  2. Step 2: Convert to fraction form
    2,008.98/3,010.14 = 1,276.92/x
  3. Step 3: Cross multiply
    2,008.98x = 3,010.14 × 1,276.92
  4. Step 4: Simplify right side
    2,008.98x = 3,843,707.97
  5. Step 5: Solve for x
    x = 3,843,707.97/2,008.98
  6. Step 6: Final answer
    x = 1,913.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.