Home / 18,436.18-27,656.81-5,952.06

Finding the Fourth Proportional to 18,436.18, 27,656.81 and 5,952.06

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Solution

The fourth proportional to 18,436.18, 27,656.81 and 5,952.06 is: 8,928.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,436.18 : 27,656.81 = 5,952.06 : x
  2. Step 2: Convert to fraction form
    18,436.18/27,656.81 = 5,952.06/x
  3. Step 3: Cross multiply
    18,436.18x = 27,656.81 × 5,952.06
  4. Step 4: Simplify right side
    18,436.18x = 164,614,992.53
  5. Step 5: Solve for x
    x = 164,614,992.53/18,436.18
  6. Step 6: Final answer
    x = 8,928.91

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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.