Home / 18,184.98-27,277.47-8,317.36

Finding the Fourth Proportional to 18,184.98, 27,277.47 and 8,317.36

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Solution

The fourth proportional to 18,184.98, 27,277.47 and 8,317.36 is: 12,476.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,184.98 : 27,277.47 = 8,317.36 : x
  2. Step 2: Convert to fraction form
    18,184.98/27,277.47 = 8,317.36/x
  3. Step 3: Cross multiply
    18,184.98x = 27,277.47 × 8,317.36
  4. Step 4: Simplify right side
    18,184.98x = 226,876,537.88
  5. Step 5: Solve for x
    x = 226,876,537.88/18,184.98
  6. Step 6: Final answer
    x = 12,476.04

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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.