Home / 17,677.73-26,514.77-5,990.64

Finding the Fourth Proportional to 17,677.73, 26,514.77 and 5,990.64

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Solution

The fourth proportional to 17,677.73, 26,514.77 and 5,990.64 is: 8,985.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,677.73 : 26,514.77 = 5,990.64 : x
  2. Step 2: Convert to fraction form
    17,677.73/26,514.77 = 5,990.64/x
  3. Step 3: Cross multiply
    17,677.73x = 26,514.77 × 5,990.64
  4. Step 4: Simplify right side
    17,677.73x = 158,840,411.80
  5. Step 5: Solve for x
    x = 158,840,411.80/17,677.73
  6. Step 6: Final answer
    x = 8,985.34

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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.