Home / 17,676.87-26,519.63-5,990.19

Finding the Fourth Proportional to 17,676.87, 26,519.63 and 5,990.19

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Solution

The fourth proportional to 17,676.87, 26,519.63 and 5,990.19 is: 8,986.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,676.87 : 26,519.63 = 5,990.19 : x
  2. Step 2: Convert to fraction form
    17,676.87/26,519.63 = 5,990.19/x
  3. Step 3: Cross multiply
    17,676.87x = 26,519.63 × 5,990.19
  4. Step 4: Simplify right side
    17,676.87x = 158,857,592.48
  5. Step 5: Solve for x
    x = 158,857,592.48/17,676.87
  6. Step 6: Final answer
    x = 8,986.75

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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.