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Finding the Fourth Proportional to 4,984.29, 7,464.29 and 3,516.57

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Solution

The fourth proportional to 4,984.29, 7,464.29 and 3,516.57 is: 5,266.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984.29 : 7,464.29 = 3,516.57 : x
  2. Step 2: Convert to fraction form
    4,984.29/7,464.29 = 3,516.57/x
  3. Step 3: Cross multiply
    4,984.29x = 7,464.29 × 3,516.57
  4. Step 4: Simplify right side
    4,984.29x = 26,248,680.70
  5. Step 5: Solve for x
    x = 26,248,680.70/4,984.29
  6. Step 6: Final answer
    x = 5,266.28

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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.