Home / 3,259.47-4,498.25-1,843.21

Finding the Fourth Proportional to 3,259.47, 4,498.25 and 1,843.21

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Solution

The fourth proportional to 3,259.47, 4,498.25 and 1,843.21 is: 2,543.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259.47 : 4,498.25 = 1,843.21 : x
  2. Step 2: Convert to fraction form
    3,259.47/4,498.25 = 1,843.21/x
  3. Step 3: Cross multiply
    3,259.47x = 4,498.25 × 1,843.21
  4. Step 4: Simplify right side
    3,259.47x = 8,291,219.38
  5. Step 5: Solve for x
    x = 8,291,219.38/3,259.47
  6. Step 6: Final answer
    x = 2,543.73

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Half scale
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Double scale
Find fourth proportional to 3,260.47, 4,499.63 and 1,844.21
Similar ratio
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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.