Home / 2,570.68-3,854.94-1,010.44

Finding the Fourth Proportional to 2,570.68, 3,854.94 and 1,010.44

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Solution

The fourth proportional to 2,570.68, 3,854.94 and 1,010.44 is: 1,515.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570.68 : 3,854.94 = 1,010.44 : x
  2. Step 2: Convert to fraction form
    2,570.68/3,854.94 = 1,010.44/x
  3. Step 3: Cross multiply
    2,570.68x = 3,854.94 × 1,010.44
  4. Step 4: Simplify right side
    2,570.68x = 3,895,185.57
  5. Step 5: Solve for x
    x = 3,895,185.57/2,570.68
  6. Step 6: Final answer
    x = 1,515.24

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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.