Home / 3,835.32-5,292.72-2,243.08

Finding the Fourth Proportional to 3,835.32, 5,292.72 and 2,243.08

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Solution

The fourth proportional to 3,835.32, 5,292.72 and 2,243.08 is: 3,095.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835.32 : 5,292.72 = 2,243.08 : x
  2. Step 2: Convert to fraction form
    3,835.32/5,292.72 = 2,243.08/x
  3. Step 3: Cross multiply
    3,835.32x = 5,292.72 × 2,243.08
  4. Step 4: Simplify right side
    3,835.32x = 11,871,994.38
  5. Step 5: Solve for x
    x = 11,871,994.38/3,835.32
  6. Step 6: Final answer
    x = 3,095.44

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.