Home / 8,799.21-13,195.62-2,557.53

Finding the Fourth Proportional to 8,799.21, 13,195.62 and 2,557.53

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Solution

The fourth proportional to 8,799.21, 13,195.62 and 2,557.53 is: 3,835.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,799.21 : 13,195.62 = 2,557.53 : x
  2. Step 2: Convert to fraction form
    8,799.21/13,195.62 = 2,557.53/x
  3. Step 3: Cross multiply
    8,799.21x = 13,195.62 × 2,557.53
  4. Step 4: Simplify right side
    8,799.21x = 33,748,194.02
  5. Step 5: Solve for x
    x = 33,748,194.02/8,799.21
  6. Step 6: Final answer
    x = 3,835.37

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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.