Home / 17,835.93-26,753.90-7,972.56

Finding the Fourth Proportional to 17,835.93, 26,753.90 and 7,972.56

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Solution

The fourth proportional to 17,835.93, 26,753.90 and 7,972.56 is: 11,958.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,835.93 : 26,753.90 = 7,972.56 : x
  2. Step 2: Convert to fraction form
    17,835.93/26,753.90 = 7,972.56/x
  3. Step 3: Cross multiply
    17,835.93x = 26,753.90 × 7,972.56
  4. Step 4: Simplify right side
    17,835.93x = 213,297,033.12
  5. Step 5: Solve for x
    x = 213,297,033.12/17,835.93
  6. Step 6: Final answer
    x = 11,958.84

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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.