Home / 3,040.75-4,560.60-848.89

Finding the Fourth Proportional to 3,040.75, 4,560.60 and 848.89

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Solution

The fourth proportional to 3,040.75, 4,560.60 and 848.89 is: 1,273.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040.75 : 4,560.60 = 848.89 : x
  2. Step 2: Convert to fraction form
    3,040.75/4,560.60 = 848.89/x
  3. Step 3: Cross multiply
    3,040.75x = 4,560.60 × 848.89
  4. Step 4: Simplify right side
    3,040.75x = 3,871,447.73
  5. Step 5: Solve for x
    x = 3,871,447.73/3,040.75
  6. Step 6: Final answer
    x = 1,273.19

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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.