Home / 2,560.26-3,532.71-1,441.11

Finding the Fourth Proportional to 2,560.26, 3,532.71 and 1,441.11

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Solution

The fourth proportional to 2,560.26, 3,532.71 and 1,441.11 is: 1,988.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560.26 : 3,532.71 = 1,441.11 : x
  2. Step 2: Convert to fraction form
    2,560.26/3,532.71 = 1,441.11/x
  3. Step 3: Cross multiply
    2,560.26x = 3,532.71 × 1,441.11
  4. Step 4: Simplify right side
    2,560.26x = 5,091,023.71
  5. Step 5: Solve for x
    x = 5,091,023.71/2,560.26
  6. Step 6: Final answer
    x = 1,988.48

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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.