Home / 5,772.58-8,659.28-2,074.84

Finding the Fourth Proportional to 5,772.58, 8,659.28 and 2,074.84

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Solution

The fourth proportional to 5,772.58, 8,659.28 and 2,074.84 is: 3,112.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,772.58 : 8,659.28 = 2,074.84 : x
  2. Step 2: Convert to fraction form
    5,772.58/8,659.28 = 2,074.84/x
  3. Step 3: Cross multiply
    5,772.58x = 8,659.28 × 2,074.84
  4. Step 4: Simplify right side
    5,772.58x = 17,966,620.52
  5. Step 5: Solve for x
    x = 17,966,620.52/5,772.58
  6. Step 6: Final answer
    x = 3,112.41

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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.