Home / 3,814.16-5,721.26-1,348.70

Finding the Fourth Proportional to 3,814.16, 5,721.26 and 1,348.70

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Solution

The fourth proportional to 3,814.16, 5,721.26 and 1,348.70 is: 2,023.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814.16 : 5,721.26 = 1,348.70 : x
  2. Step 2: Convert to fraction form
    3,814.16/5,721.26 = 1,348.70/x
  3. Step 3: Cross multiply
    3,814.16x = 5,721.26 × 1,348.70
  4. Step 4: Simplify right side
    3,814.16x = 7,716,263.36
  5. Step 5: Solve for x
    x = 7,716,263.36/3,814.16
  6. Step 6: Final answer
    x = 2,023.06

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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.