Home / 5,772.40-8,659.30-2,262.46

Finding the Fourth Proportional to 5,772.40, 8,659.30 and 2,262.46

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Solution

The fourth proportional to 5,772.40, 8,659.30 and 2,262.46 is: 3,393.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,772.40 : 8,659.30 = 2,262.46 : x
  2. Step 2: Convert to fraction form
    5,772.40/8,659.30 = 2,262.46/x
  3. Step 3: Cross multiply
    5,772.40x = 8,659.30 × 2,262.46
  4. Step 4: Simplify right side
    5,772.40x = 19,591,319.88
  5. Step 5: Solve for x
    x = 19,591,319.88/5,772.40
  6. Step 6: Final answer
    x = 3,393.96

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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.