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Finding the Fourth Proportional to 12,707.04, 19,061.04 and 3,473.04

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Solution

The fourth proportional to 12,707.04, 19,061.04 and 3,473.04 is: 5,209.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,707.04 : 19,061.04 = 3,473.04 : x
  2. Step 2: Convert to fraction form
    12,707.04/19,061.04 = 3,473.04/x
  3. Step 3: Cross multiply
    12,707.04x = 19,061.04 × 3,473.04
  4. Step 4: Simplify right side
    12,707.04x = 66,199,754.36
  5. Step 5: Solve for x
    x = 66,199,754.36/12,707.04
  6. Step 6: Final answer
    x = 5,209.69

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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.