Home / 2,842.67-4,267.98-1,456.97

Finding the Fourth Proportional to 2,842.67, 4,267.98 and 1,456.97

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Solution

The fourth proportional to 2,842.67, 4,267.98 and 1,456.97 is: 2,187.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842.67 : 4,267.98 = 1,456.97 : x
  2. Step 2: Convert to fraction form
    2,842.67/4,267.98 = 1,456.97/x
  3. Step 3: Cross multiply
    2,842.67x = 4,267.98 × 1,456.97
  4. Step 4: Simplify right side
    2,842.67x = 6,218,297.48
  5. Step 5: Solve for x
    x = 6,218,297.48/2,842.67
  6. Step 6: Final answer
    x = 2,187.48

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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.