Home / 3,365.93-5,050.65-1,907.93

Finding the Fourth Proportional to 3,365.93, 5,050.65 and 1,907.93

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Solution

The fourth proportional to 3,365.93, 5,050.65 and 1,907.93 is: 2,862.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365.93 : 5,050.65 = 1,907.93 : x
  2. Step 2: Convert to fraction form
    3,365.93/5,050.65 = 1,907.93/x
  3. Step 3: Cross multiply
    3,365.93x = 5,050.65 × 1,907.93
  4. Step 4: Simplify right side
    3,365.93x = 9,636,286.65
  5. Step 5: Solve for x
    x = 9,636,286.65/3,365.93
  6. Step 6: Final answer
    x = 2,862.89

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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.