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Finding the Fourth Proportional to 9,203.91, 13,808.10 and 2,964.52

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Solution

The fourth proportional to 9,203.91, 13,808.10 and 2,964.52 is: 4,447.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,203.91 : 13,808.10 = 2,964.52 : x
  2. Step 2: Convert to fraction form
    9,203.91/13,808.10 = 2,964.52/x
  3. Step 3: Cross multiply
    9,203.91x = 13,808.10 × 2,964.52
  4. Step 4: Simplify right side
    9,203.91x = 40,934,339.32
  5. Step 5: Solve for x
    x = 40,934,339.32/9,203.91
  6. Step 6: Final answer
    x = 4,447.49

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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.