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Finding the Fourth Proportional to 6,815.01, 10,225.22 and 2,656.27

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Solution

The fourth proportional to 6,815.01, 10,225.22 and 2,656.27 is: 3,985.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,815.01 : 10,225.22 = 2,656.27 : x
  2. Step 2: Convert to fraction form
    6,815.01/10,225.22 = 2,656.27/x
  3. Step 3: Cross multiply
    6,815.01x = 10,225.22 × 2,656.27
  4. Step 4: Simplify right side
    6,815.01x = 27,160,906.29
  5. Step 5: Solve for x
    x = 27,160,906.29/6,815.01
  6. Step 6: Final answer
    x = 3,985.45

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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.