Home / 4,113.81-6,167.97-2,265.80

Finding the Fourth Proportional to 4,113.81, 6,167.97 and 2,265.80

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Solution

The fourth proportional to 4,113.81, 6,167.97 and 2,265.80 is: 3,397.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.81 : 6,167.97 = 2,265.80 : x
  2. Step 2: Convert to fraction form
    4,113.81/6,167.97 = 2,265.80/x
  3. Step 3: Cross multiply
    4,113.81x = 6,167.97 × 2,265.80
  4. Step 4: Simplify right side
    4,113.81x = 13,975,386.43
  5. Step 5: Solve for x
    x = 13,975,386.43/4,113.81
  6. Step 6: Final answer
    x = 3,397.19

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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.