Home / 4,110.26-5,674-3,165.72

Finding the Fourth Proportional to 4,110.26, 5,674 and 3,165.72

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Solution

The fourth proportional to 4,110.26, 5,674 and 3,165.72 is: 4,370.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.26 : 5,674 = 3,165.72 : x
  2. Step 2: Convert to fraction form
    4,110.26/5,674 = 3,165.72/x
  3. Step 3: Cross multiply
    4,110.26x = 5,674 × 3,165.72
  4. Step 4: Simplify right side
    4,110.26x = 17,962,295.28
  5. Step 5: Solve for x
    x = 17,962,295.28/4,110.26
  6. Step 6: Final answer
    x = 4,370.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.