Home / 5,772.31-8,656.42-2,073.55

Finding the Fourth Proportional to 5,772.31, 8,656.42 and 2,073.55

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Solution

The fourth proportional to 5,772.31, 8,656.42 and 2,073.55 is: 3,109.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,772.31 : 8,656.42 = 2,073.55 : x
  2. Step 2: Convert to fraction form
    5,772.31/8,656.42 = 2,073.55/x
  3. Step 3: Cross multiply
    5,772.31x = 8,656.42 × 2,073.55
  4. Step 4: Simplify right side
    5,772.31x = 17,949,512.98
  5. Step 5: Solve for x
    x = 17,949,512.98/5,772.31
  6. Step 6: Final answer
    x = 3,109.59

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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.