Home / 3,251.66-4,877.89-1,059.64

Finding the Fourth Proportional to 3,251.66, 4,877.89 and 1,059.64

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Solution

The fourth proportional to 3,251.66, 4,877.89 and 1,059.64 is: 1,589.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251.66 : 4,877.89 = 1,059.64 : x
  2. Step 2: Convert to fraction form
    3,251.66/4,877.89 = 1,059.64/x
  3. Step 3: Cross multiply
    3,251.66x = 4,877.89 × 1,059.64
  4. Step 4: Simplify right side
    3,251.66x = 5,168,792.52
  5. Step 5: Solve for x
    x = 5,168,792.52/3,251.66
  6. Step 6: Final answer
    x = 1,589.59

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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.