Home / 2,968.41-4,452.55-888.42

Finding the Fourth Proportional to 2,968.41, 4,452.55 and 888.42

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Solution

The fourth proportional to 2,968.41, 4,452.55 and 888.42 is: 1,332.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968.41 : 4,452.55 = 888.42 : x
  2. Step 2: Convert to fraction form
    2,968.41/4,452.55 = 888.42/x
  3. Step 3: Cross multiply
    2,968.41x = 4,452.55 × 888.42
  4. Step 4: Simplify right side
    2,968.41x = 3,955,734.47
  5. Step 5: Solve for x
    x = 3,955,734.47/2,968.41
  6. Step 6: Final answer
    x = 1,332.61

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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.