Home / 6,165.56-8,508.78-3,513.22

Finding the Fourth Proportional to 6,165.56, 8,508.78 and 3,513.22

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Solution

The fourth proportional to 6,165.56, 8,508.78 and 3,513.22 is: 4,848.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,165.56 : 8,508.78 = 3,513.22 : x
  2. Step 2: Convert to fraction form
    6,165.56/8,508.78 = 3,513.22/x
  3. Step 3: Cross multiply
    6,165.56x = 8,508.78 × 3,513.22
  4. Step 4: Simplify right side
    6,165.56x = 29,893,194.80
  5. Step 5: Solve for x
    x = 29,893,194.80/6,165.56
  6. Step 6: Final answer
    x = 4,848.41

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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.