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Finding the Fourth Proportional to 17,677.23, 26,514.02 and 5,990.14

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Solution

The fourth proportional to 17,677.23, 26,514.02 and 5,990.14 is: 8,984.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,677.23 : 26,514.02 = 5,990.14 : x
  2. Step 2: Convert to fraction form
    17,677.23/26,514.02 = 5,990.14/x
  3. Step 3: Cross multiply
    17,677.23x = 26,514.02 × 5,990.14
  4. Step 4: Simplify right side
    17,677.23x = 158,822,661.81
  5. Step 5: Solve for x
    x = 158,822,661.81/17,677.23
  6. Step 6: Final answer
    x = 8,984.59

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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.