Home / 3,259.47-4,888.20-1,179.23

Finding the Fourth Proportional to 3,259.47, 4,888.20 and 1,179.23

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Solution

The fourth proportional to 3,259.47, 4,888.20 and 1,179.23 is: 1,768.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259.47 : 4,888.20 = 1,179.23 : x
  2. Step 2: Convert to fraction form
    3,259.47/4,888.20 = 1,179.23/x
  3. Step 3: Cross multiply
    3,259.47x = 4,888.20 × 1,179.23
  4. Step 4: Simplify right side
    3,259.47x = 5,764,287.65
  5. Step 5: Solve for x
    x = 5,764,287.65/3,259.47
  6. Step 6: Final answer
    x = 1,768.47

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Half scale
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Double scale
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Similar ratio
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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.