Home / 18,068.05-27,106.19-9,747.91

Finding the Fourth Proportional to 18,068.05, 27,106.19 and 9,747.91

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Solution

The fourth proportional to 18,068.05, 27,106.19 and 9,747.91 is: 14,624.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,068.05 : 27,106.19 = 9,747.91 : x
  2. Step 2: Convert to fraction form
    18,068.05/27,106.19 = 9,747.91/x
  3. Step 3: Cross multiply
    18,068.05x = 27,106.19 × 9,747.91
  4. Step 4: Simplify right side
    18,068.05x = 264,228,516.29
  5. Step 5: Solve for x
    x = 264,228,516.29/18,068.05
  6. Step 6: Final answer
    x = 14,624.08

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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.