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Finding the Fourth Proportional to 5,236.67, 7,844.07 and 4,877.03

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Solution

The fourth proportional to 5,236.67, 7,844.07 and 4,877.03 is: 7,305.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236.67 : 7,844.07 = 4,877.03 : x
  2. Step 2: Convert to fraction form
    5,236.67/7,844.07 = 4,877.03/x
  3. Step 3: Cross multiply
    5,236.67x = 7,844.07 × 4,877.03
  4. Step 4: Simplify right side
    5,236.67x = 38,255,764.71
  5. Step 5: Solve for x
    x = 38,255,764.71/5,236.67
  6. Step 6: Final answer
    x = 7,305.36

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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.