Home / 4,739.60-6,539.75-2,723.71

Finding the Fourth Proportional to 4,739.60, 6,539.75 and 2,723.71

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Solution

The fourth proportional to 4,739.60, 6,539.75 and 2,723.71 is: 3,758.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,739.60 : 6,539.75 = 2,723.71 : x
  2. Step 2: Convert to fraction form
    4,739.60/6,539.75 = 2,723.71/x
  3. Step 3: Cross multiply
    4,739.60x = 6,539.75 × 2,723.71
  4. Step 4: Simplify right side
    4,739.60x = 17,812,382.47
  5. Step 5: Solve for x
    x = 17,812,382.47/4,739.60
  6. Step 6: Final answer
    x = 3,758.20

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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.