Home / 2,260.26-3,390.12-962.10

Finding the Fourth Proportional to 2,260.26, 3,390.12 and 962.10

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Solution

The fourth proportional to 2,260.26, 3,390.12 and 962.10 is: 1,443.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260.26 : 3,390.12 = 962.10 : x
  2. Step 2: Convert to fraction form
    2,260.26/3,390.12 = 962.10/x
  3. Step 3: Cross multiply
    2,260.26x = 3,390.12 × 962.10
  4. Step 4: Simplify right side
    2,260.26x = 3,261,634.45
  5. Step 5: Solve for x
    x = 3,261,634.45/2,260.26
  6. Step 6: Final answer
    x = 1,443.04

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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.