Home / 4,169.25-6,253.44-1,395.63

Finding the Fourth Proportional to 4,169.25, 6,253.44 and 1,395.63

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Solution

The fourth proportional to 4,169.25, 6,253.44 and 1,395.63 is: 2,093.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,169.25 : 6,253.44 = 1,395.63 : x
  2. Step 2: Convert to fraction form
    4,169.25/6,253.44 = 1,395.63/x
  3. Step 3: Cross multiply
    4,169.25x = 6,253.44 × 1,395.63
  4. Step 4: Simplify right side
    4,169.25x = 8,727,488.47
  5. Step 5: Solve for x
    x = 8,727,488.47/4,169.25
  6. Step 6: Final answer
    x = 2,093.30

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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.