Home / 2,842.26-4,260.63-1,456.25

Finding the Fourth Proportional to 2,842.26, 4,260.63 and 1,456.25

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Solution

The fourth proportional to 2,842.26, 4,260.63 and 1,456.25 is: 2,182.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842.26 : 4,260.63 = 1,456.25 : x
  2. Step 2: Convert to fraction form
    2,842.26/4,260.63 = 1,456.25/x
  3. Step 3: Cross multiply
    2,842.26x = 4,260.63 × 1,456.25
  4. Step 4: Simplify right side
    2,842.26x = 6,204,526.60
  5. Step 5: Solve for x
    x = 6,204,526.60/2,842.26
  6. Step 6: Final answer
    x = 2,182.96

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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.