Home / 3,040.38-4,560.66-2,458.80

Finding the Fourth Proportional to 3,040.38, 4,560.66 and 2,458.80

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Solution

The fourth proportional to 3,040.38, 4,560.66 and 2,458.80 is: 3,688.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040.38 : 4,560.66 = 2,458.80 : x
  2. Step 2: Convert to fraction form
    3,040.38/4,560.66 = 2,458.80/x
  3. Step 3: Cross multiply
    3,040.38x = 4,560.66 × 2,458.80
  4. Step 4: Simplify right side
    3,040.38x = 11,213,750.81
  5. Step 5: Solve for x
    x = 11,213,750.81/3,040.38
  6. Step 6: Final answer
    x = 3,688.27

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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.