Home / 3,877.32-5,816.16-1,104.18

Finding the Fourth Proportional to 3,877.32, 5,816.16 and 1,104.18

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Solution

The fourth proportional to 3,877.32, 5,816.16 and 1,104.18 is: 1,656.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,877.32 : 5,816.16 = 1,104.18 : x
  2. Step 2: Convert to fraction form
    3,877.32/5,816.16 = 1,104.18/x
  3. Step 3: Cross multiply
    3,877.32x = 5,816.16 × 1,104.18
  4. Step 4: Simplify right side
    3,877.32x = 6,422,101.56
  5. Step 5: Solve for x
    x = 6,422,101.56/3,877.32
  6. Step 6: Final answer
    x = 1,656.33

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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.