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Finding the Fourth Proportional to 8,799.26, 13,199.74 and 2,559.32

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Solution

The fourth proportional to 8,799.26, 13,199.74 and 2,559.32 is: 3,839.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,799.26 : 13,199.74 = 2,559.32 : x
  2. Step 2: Convert to fraction form
    8,799.26/13,199.74 = 2,559.32/x
  3. Step 3: Cross multiply
    8,799.26x = 13,199.74 × 2,559.32
  4. Step 4: Simplify right side
    8,799.26x = 33,782,358.58
  5. Step 5: Solve for x
    x = 33,782,358.58/8,799.26
  6. Step 6: Final answer
    x = 3,839.23

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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.