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Finding the Fourth Proportional to 35,514.69, 48,983.16 and 22,086.51

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Solution

The fourth proportional to 35,514.69, 48,983.16 and 22,086.51 is: 30,462.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,514.69 : 48,983.16 = 22,086.51 : x
  2. Step 2: Convert to fraction form
    35,514.69/48,983.16 = 22,086.51/x
  3. Step 3: Cross multiply
    35,514.69x = 48,983.16 × 22,086.51
  4. Step 4: Simplify right side
    35,514.69x = 1,081,867,053.17
  5. Step 5: Solve for x
    x = 1,081,867,053.17/35,514.69
  6. Step 6: Final answer
    x = 30,462.52

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