Home / 7,240.26-10,860.42-2,046.18

Finding the Fourth Proportional to 7,240.26, 10,860.42 and 2,046.18

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Solution

The fourth proportional to 7,240.26, 10,860.42 and 2,046.18 is: 3,069.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,240.26 : 10,860.42 = 2,046.18 : x
  2. Step 2: Convert to fraction form
    7,240.26/10,860.42 = 2,046.18/x
  3. Step 3: Cross multiply
    7,240.26x = 10,860.42 × 2,046.18
  4. Step 4: Simplify right side
    7,240.26x = 22,222,374.20
  5. Step 5: Solve for x
    x = 22,222,374.20/7,240.26
  6. Step 6: Final answer
    x = 3,069.28

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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.