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Finding the Fourth Proportional to 6,854.01, 10,281.02 and 3,926.07

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Solution

The fourth proportional to 6,854.01, 10,281.02 and 3,926.07 is: 5,889.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,854.01 : 10,281.02 = 3,926.07 : x
  2. Step 2: Convert to fraction form
    6,854.01/10,281.02 = 3,926.07/x
  3. Step 3: Cross multiply
    6,854.01x = 10,281.02 × 3,926.07
  4. Step 4: Simplify right side
    6,854.01x = 40,363,984.56
  5. Step 5: Solve for x
    x = 40,363,984.56/6,854.01
  6. Step 6: Final answer
    x = 5,889.11

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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.