Home / 6,099.93-8,418.07-3,447.28

Finding the Fourth Proportional to 6,099.93, 8,418.07 and 3,447.28

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Solution

The fourth proportional to 6,099.93, 8,418.07 and 3,447.28 is: 4,757.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,099.93 : 8,418.07 = 3,447.28 : x
  2. Step 2: Convert to fraction form
    6,099.93/8,418.07 = 3,447.28/x
  3. Step 3: Cross multiply
    6,099.93x = 8,418.07 × 3,447.28
  4. Step 4: Simplify right side
    6,099.93x = 29,019,444.35
  5. Step 5: Solve for x
    x = 29,019,444.35/6,099.93
  6. Step 6: Final answer
    x = 4,757.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.