Home / 2,501.75-3,760.73-2,321.39

Finding the Fourth Proportional to 2,501.75, 3,760.73 and 2,321.39

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Solution

The fourth proportional to 2,501.75, 3,760.73 and 2,321.39 is: 3,489.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501.75 : 3,760.73 = 2,321.39 : x
  2. Step 2: Convert to fraction form
    2,501.75/3,760.73 = 2,321.39/x
  3. Step 3: Cross multiply
    2,501.75x = 3,760.73 × 2,321.39
  4. Step 4: Simplify right side
    2,501.75x = 8,730,109.41
  5. Step 5: Solve for x
    x = 8,730,109.41/2,501.75
  6. Step 6: Final answer
    x = 3,489.60

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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.