Home / 5,236.92-7,844.45-4,877.28

Finding the Fourth Proportional to 5,236.92, 7,844.45 and 4,877.28

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Solution

The fourth proportional to 5,236.92, 7,844.45 and 4,877.28 is: 7,305.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236.92 : 7,844.45 = 4,877.28 : x
  2. Step 2: Convert to fraction form
    5,236.92/7,844.45 = 4,877.28/x
  3. Step 3: Cross multiply
    5,236.92x = 7,844.45 × 4,877.28
  4. Step 4: Simplify right side
    5,236.92x = 38,259,554.71
  5. Step 5: Solve for x
    x = 38,259,554.71/5,236.92
  6. Step 6: Final answer
    x = 7,305.74

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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.