Home / 18,286.86-27,424.62-6,598.56

Finding the Fourth Proportional to 18,286.86, 27,424.62 and 6,598.56

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Solution

The fourth proportional to 18,286.86, 27,424.62 and 6,598.56 is: 9,895.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,286.86 : 27,424.62 = 6,598.56 : x
  2. Step 2: Convert to fraction form
    18,286.86/27,424.62 = 6,598.56/x
  3. Step 3: Cross multiply
    18,286.86x = 27,424.62 × 6,598.56
  4. Step 4: Simplify right side
    18,286.86x = 180,963,000.55
  5. Step 5: Solve for x
    x = 180,963,000.55/18,286.86
  6. Step 6: Final answer
    x = 9,895.79

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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.