Home / 4,841.07-7,262.06-1,918.69

Finding the Fourth Proportional to 4,841.07, 7,262.06 and 1,918.69

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Solution

The fourth proportional to 4,841.07, 7,262.06 and 1,918.69 is: 2,878.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,841.07 : 7,262.06 = 1,918.69 : x
  2. Step 2: Convert to fraction form
    4,841.07/7,262.06 = 1,918.69/x
  3. Step 3: Cross multiply
    4,841.07x = 7,262.06 × 1,918.69
  4. Step 4: Simplify right side
    4,841.07x = 13,933,614.15
  5. Step 5: Solve for x
    x = 13,933,614.15/4,841.07
  6. Step 6: Final answer
    x = 2,878.21

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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.