Home / 3,877.47-5,813.37-2,492.37

Finding the Fourth Proportional to 3,877.47, 5,813.37 and 2,492.37

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Solution

The fourth proportional to 3,877.47, 5,813.37 and 2,492.37 is: 3,736.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,877.47 : 5,813.37 = 2,492.37 : x
  2. Step 2: Convert to fraction form
    3,877.47/5,813.37 = 2,492.37/x
  3. Step 3: Cross multiply
    3,877.47x = 5,813.37 × 2,492.37
  4. Step 4: Simplify right side
    3,877.47x = 14,489,068.99
  5. Step 5: Solve for x
    x = 14,489,068.99/3,877.47
  6. Step 6: Final answer
    x = 3,736.73

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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.