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Finding the Fourth Proportional to 4,930.01, 7,352.25 and 4,204.25

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Solution

The fourth proportional to 4,930.01, 7,352.25 and 4,204.25 is: 6,269.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930.01 : 7,352.25 = 4,204.25 : x
  2. Step 2: Convert to fraction form
    4,930.01/7,352.25 = 4,204.25/x
  3. Step 3: Cross multiply
    4,930.01x = 7,352.25 × 4,204.25
  4. Step 4: Simplify right side
    4,930.01x = 30,910,707.57
  5. Step 5: Solve for x
    x = 30,910,707.57/4,930.01
  6. Step 6: Final answer
    x = 6,269.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.