Home / 11,690.16-17,526.72-4,668.06

Finding the Fourth Proportional to 11,690.16, 17,526.72 and 4,668.06

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Solution

The fourth proportional to 11,690.16, 17,526.72 and 4,668.06 is: 6,998.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,690.16 : 17,526.72 = 4,668.06 : x
  2. Step 2: Convert to fraction form
    11,690.16/17,526.72 = 4,668.06/x
  3. Step 3: Cross multiply
    11,690.16x = 17,526.72 × 4,668.06
  4. Step 4: Simplify right side
    11,690.16x = 81,815,780.56
  5. Step 5: Solve for x
    x = 81,815,780.56/11,690.16
  6. Step 6: Final answer
    x = 6,998.69

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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.