Home / 6,373.31-8,799.48-3,984.21

Finding the Fourth Proportional to 6,373.31, 8,799.48 and 3,984.21

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Solution

The fourth proportional to 6,373.31, 8,799.48 and 3,984.21 is: 5,500.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,373.31 : 8,799.48 = 3,984.21 : x
  2. Step 2: Convert to fraction form
    6,373.31/8,799.48 = 3,984.21/x
  3. Step 3: Cross multiply
    6,373.31x = 8,799.48 × 3,984.21
  4. Step 4: Simplify right side
    6,373.31x = 35,058,976.21
  5. Step 5: Solve for x
    x = 35,058,976.21/6,373.31
  6. Step 6: Final answer
    x = 5,500.91

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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.