Home / 4,759.44-6,566.18-2,871.20

Finding the Fourth Proportional to 4,759.44, 6,566.18 and 2,871.20

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Solution

The fourth proportional to 4,759.44, 6,566.18 and 2,871.20 is: 3,961.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,759.44 : 6,566.18 = 2,871.20 : x
  2. Step 2: Convert to fraction form
    4,759.44/6,566.18 = 2,871.20/x
  3. Step 3: Cross multiply
    4,759.44x = 6,566.18 × 2,871.20
  4. Step 4: Simplify right side
    4,759.44x = 18,852,816.02
  5. Step 5: Solve for x
    x = 18,852,816.02/4,759.44
  6. Step 6: Final answer
    x = 3,961.14

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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.