Home / 3,512.17-5,268.21-1,046.62

Finding the Fourth Proportional to 3,512.17, 5,268.21 and 1,046.62

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Solution

The fourth proportional to 3,512.17, 5,268.21 and 1,046.62 is: 1,569.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,512.17 : 5,268.21 = 1,046.62 : x
  2. Step 2: Convert to fraction form
    3,512.17/5,268.21 = 1,046.62/x
  3. Step 3: Cross multiply
    3,512.17x = 5,268.21 × 1,046.62
  4. Step 4: Simplify right side
    3,512.17x = 5,513,813.95
  5. Step 5: Solve for x
    x = 5,513,813.95/3,512.17
  6. Step 6: Final answer
    x = 1,569.92

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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.