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Finding the Fourth Proportional to 7,950.93, 11,926.02 and 3,020.19

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Solution

The fourth proportional to 7,950.93, 11,926.02 and 3,020.19 is: 4,530.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,950.93 : 11,926.02 = 3,020.19 : x
  2. Step 2: Convert to fraction form
    7,950.93/11,926.02 = 3,020.19/x
  3. Step 3: Cross multiply
    7,950.93x = 11,926.02 × 3,020.19
  4. Step 4: Simplify right side
    7,950.93x = 36,018,771.61
  5. Step 5: Solve for x
    x = 36,018,771.61/7,950.93
  6. Step 6: Final answer
    x = 4,530.13

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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.