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Finding the Fourth Proportional to 4,699.39, 7,050.93 and 1,927.39

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Solution

The fourth proportional to 4,699.39, 7,050.93 and 1,927.39 is: 2,891.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,699.39 : 7,050.93 = 1,927.39 : x
  2. Step 2: Convert to fraction form
    4,699.39/7,050.93 = 1,927.39/x
  3. Step 3: Cross multiply
    4,699.39x = 7,050.93 × 1,927.39
  4. Step 4: Simplify right side
    4,699.39x = 13,589,891.97
  5. Step 5: Solve for x
    x = 13,589,891.97/4,699.39
  6. Step 6: Final answer
    x = 2,891.84

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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.