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Finding the Fourth Proportional to 6,395.60, 9,595.80 and 2,502.80

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Solution

The fourth proportional to 6,395.60, 9,595.80 and 2,502.80 is: 3,755.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,395.60 : 9,595.80 = 2,502.80 : x
  2. Step 2: Convert to fraction form
    6,395.60/9,595.80 = 2,502.80/x
  3. Step 3: Cross multiply
    6,395.60x = 9,595.80 × 2,502.80
  4. Step 4: Simplify right side
    6,395.60x = 24,016,368.24
  5. Step 5: Solve for x
    x = 24,016,368.24/6,395.60
  6. Step 6: Final answer
    x = 3,755.14

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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.