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Finding the Fourth Proportional to 6,248.59, 9,368.25 and 3,782.83

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Solution

The fourth proportional to 6,248.59, 9,368.25 and 3,782.83 is: 5,671.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,248.59 : 9,368.25 = 3,782.83 : x
  2. Step 2: Convert to fraction form
    6,248.59/9,368.25 = 3,782.83/x
  3. Step 3: Cross multiply
    6,248.59x = 9,368.25 × 3,782.83
  4. Step 4: Simplify right side
    6,248.59x = 35,438,497.15
  5. Step 5: Solve for x
    x = 35,438,497.15/6,248.59
  6. Step 6: Final answer
    x = 5,671.44

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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.