Home / 2,074.60-3,110-1,344.52

Finding the Fourth Proportional to 2,074.60, 3,110 and 1,344.52

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Solution

The fourth proportional to 2,074.60, 3,110 and 1,344.52 is: 2,015.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074.60 : 3,110 = 1,344.52 : x
  2. Step 2: Convert to fraction form
    2,074.60/3,110 = 1,344.52/x
  3. Step 3: Cross multiply
    2,074.60x = 3,110 × 1,344.52
  4. Step 4: Simplify right side
    2,074.60x = 4,181,457.20
  5. Step 5: Solve for x
    x = 4,181,457.20/2,074.60
  6. Step 6: Final answer
    x = 2,015.55

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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.