Home / 4,102.67-5,661.56-2,310.25

Finding the Fourth Proportional to 4,102.67, 5,661.56 and 2,310.25

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Solution

The fourth proportional to 4,102.67, 5,661.56 and 2,310.25 is: 3,188.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102.67 : 5,661.56 = 2,310.25 : x
  2. Step 2: Convert to fraction form
    4,102.67/5,661.56 = 2,310.25/x
  3. Step 3: Cross multiply
    4,102.67x = 5,661.56 × 2,310.25
  4. Step 4: Simplify right side
    4,102.67x = 13,079,610.61
  5. Step 5: Solve for x
    x = 13,079,610.61/4,102.67
  6. Step 6: Final answer
    x = 3,188.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.