Home / 3,370.33-5,055.50-1,614.93

Finding the Fourth Proportional to 3,370.33, 5,055.50 and 1,614.93

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Solution

The fourth proportional to 3,370.33, 5,055.50 and 1,614.93 is: 2,422.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370.33 : 5,055.50 = 1,614.93 : x
  2. Step 2: Convert to fraction form
    3,370.33/5,055.50 = 1,614.93/x
  3. Step 3: Cross multiply
    3,370.33x = 5,055.50 × 1,614.93
  4. Step 4: Simplify right side
    3,370.33x = 8,164,278.62
  5. Step 5: Solve for x
    x = 8,164,278.62/3,370.33
  6. Step 6: Final answer
    x = 2,422.40

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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.