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Finding the Fourth Proportional to 6,308.76, 9,465.04 and 1,926.24

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Solution

The fourth proportional to 6,308.76, 9,465.04 and 1,926.24 is: 2,889.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,308.76 : 9,465.04 = 1,926.24 : x
  2. Step 2: Convert to fraction form
    6,308.76/9,465.04 = 1,926.24/x
  3. Step 3: Cross multiply
    6,308.76x = 9,465.04 × 1,926.24
  4. Step 4: Simplify right side
    6,308.76x = 18,231,938.65
  5. Step 5: Solve for x
    x = 18,231,938.65/6,308.76
  6. Step 6: Final answer
    x = 2,889.94

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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.