Home / 3,265.59-4,506.42-1,868.25

Finding the Fourth Proportional to 3,265.59, 4,506.42 and 1,868.25

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Solution

The fourth proportional to 3,265.59, 4,506.42 and 1,868.25 is: 2,578.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265.59 : 4,506.42 = 1,868.25 : x
  2. Step 2: Convert to fraction form
    3,265.59/4,506.42 = 1,868.25/x
  3. Step 3: Cross multiply
    3,265.59x = 4,506.42 × 1,868.25
  4. Step 4: Simplify right side
    3,265.59x = 8,419,119.17
  5. Step 5: Solve for x
    x = 8,419,119.17/3,265.59
  6. Step 6: Final answer
    x = 2,578.13

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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.