Home / 3,877.32-5,816.37-1,244.17

Finding the Fourth Proportional to 3,877.32, 5,816.37 and 1,244.17

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Solution

The fourth proportional to 3,877.32, 5,816.37 and 1,244.17 is: 1,866.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,877.32 : 5,816.37 = 1,244.17 : x
  2. Step 2: Convert to fraction form
    3,877.32/5,816.37 = 1,244.17/x
  3. Step 3: Cross multiply
    3,877.32x = 5,816.37 × 1,244.17
  4. Step 4: Simplify right side
    3,877.32x = 7,236,553.06
  5. Step 5: Solve for x
    x = 7,236,553.06/3,877.32
  6. Step 6: Final answer
    x = 1,866.38

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1.5x scale

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.