Home / 21,034.03-29,026-11,473.69

Finding the Fourth Proportional to 21,034.03, 29,026 and 11,473.69

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Solution

The fourth proportional to 21,034.03, 29,026 and 11,473.69 is: 15,833.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,034.03 : 29,026 = 11,473.69 : x
  2. Step 2: Convert to fraction form
    21,034.03/29,026 = 11,473.69/x
  3. Step 3: Cross multiply
    21,034.03x = 29,026 × 11,473.69
  4. Step 4: Simplify right side
    21,034.03x = 333,035,325.94
  5. Step 5: Solve for x
    x = 333,035,325.94/21,034.03
  6. Step 6: Final answer
    x = 15,833.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.