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Finding the Fourth Proportional to 22,514.14, 33,764.93 and 7,718.07

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Solution

The fourth proportional to 22,514.14, 33,764.93 and 7,718.07 is: 11,574.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,514.14 : 33,764.93 = 7,718.07 : x
  2. Step 2: Convert to fraction form
    22,514.14/33,764.93 = 7,718.07/x
  3. Step 3: Cross multiply
    22,514.14x = 33,764.93 × 7,718.07
  4. Step 4: Simplify right side
    22,514.14x = 260,600,093.29
  5. Step 5: Solve for x
    x = 260,600,093.29/22,514.14
  6. Step 6: Final answer
    x = 11,574.95

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1.5x scale

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.