Home / 3,814.49-5,715.48-2,349.47

Finding the Fourth Proportional to 3,814.49, 5,715.48 and 2,349.47

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Solution

The fourth proportional to 3,814.49, 5,715.48 and 2,349.47 is: 3,520.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814.49 : 5,715.48 = 2,349.47 : x
  2. Step 2: Convert to fraction form
    3,814.49/5,715.48 = 2,349.47/x
  3. Step 3: Cross multiply
    3,814.49x = 5,715.48 × 2,349.47
  4. Step 4: Simplify right side
    3,814.49x = 13,428,348.80
  5. Step 5: Solve for x
    x = 13,428,348.80/3,814.49
  6. Step 6: Final answer
    x = 3,520.35

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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.