Home / 3,517.81-4,854.16-2,025.79

Finding the Fourth Proportional to 3,517.81, 4,854.16 and 2,025.79

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Solution

The fourth proportional to 3,517.81, 4,854.16 and 2,025.79 is: 2,795.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517.81 : 4,854.16 = 2,025.79 : x
  2. Step 2: Convert to fraction form
    3,517.81/4,854.16 = 2,025.79/x
  3. Step 3: Cross multiply
    3,517.81x = 4,854.16 × 2,025.79
  4. Step 4: Simplify right side
    3,517.81x = 9,833,499.18
  5. Step 5: Solve for x
    x = 9,833,499.18/3,517.81
  6. Step 6: Final answer
    x = 2,795.35

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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.