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Finding the Fourth Proportional to 8,803.44, 13,207.14 and 2,959.88

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Solution

The fourth proportional to 8,803.44, 13,207.14 and 2,959.88 is: 4,440.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803.44 : 13,207.14 = 2,959.88 : x
  2. Step 2: Convert to fraction form
    8,803.44/13,207.14 = 2,959.88/x
  3. Step 3: Cross multiply
    8,803.44x = 13,207.14 × 2,959.88
  4. Step 4: Simplify right side
    8,803.44x = 39,091,483.51
  5. Step 5: Solve for x
    x = 39,091,483.51/8,803.44
  6. Step 6: Final answer
    x = 4,440.48

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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.