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Finding the Fourth Proportional to 5,928.93, 8,891.51 and 2,418.93

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Solution

The fourth proportional to 5,928.93, 8,891.51 and 2,418.93 is: 3,627.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,928.93 : 8,891.51 = 2,418.93 : x
  2. Step 2: Convert to fraction form
    5,928.93/8,891.51 = 2,418.93/x
  3. Step 3: Cross multiply
    5,928.93x = 8,891.51 × 2,418.93
  4. Step 4: Simplify right side
    5,928.93x = 21,507,928.19
  5. Step 5: Solve for x
    x = 21,507,928.19/5,928.93
  6. Step 6: Final answer
    x = 3,627.62

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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.