Home / 8,113.01-11,196.20-4,967.42

Finding the Fourth Proportional to 8,113.01, 11,196.20 and 4,967.42

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Solution

The fourth proportional to 8,113.01, 11,196.20 and 4,967.42 is: 6,855.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,113.01 : 11,196.20 = 4,967.42 : x
  2. Step 2: Convert to fraction form
    8,113.01/11,196.20 = 4,967.42/x
  3. Step 3: Cross multiply
    8,113.01x = 11,196.20 × 4,967.42
  4. Step 4: Simplify right side
    8,113.01x = 55,616,202.97
  5. Step 5: Solve for x
    x = 55,616,202.97/8,113.01
  6. Step 6: Final answer
    x = 6,855.19

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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.