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Finding the Fourth Proportional to 9,033.65, 13,547.10 and 3,108.88

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Solution

The fourth proportional to 9,033.65, 13,547.10 and 3,108.88 is: 4,662.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,033.65 : 13,547.10 = 3,108.88 : x
  2. Step 2: Convert to fraction form
    9,033.65/13,547.10 = 3,108.88/x
  3. Step 3: Cross multiply
    9,033.65x = 13,547.10 × 3,108.88
  4. Step 4: Simplify right side
    9,033.65x = 42,116,248.98
  5. Step 5: Solve for x
    x = 42,116,248.98/9,033.65
  6. Step 6: Final answer
    x = 4,662.15

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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.