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Finding the Fourth Proportional to 4,930.69, 7,393.22 and 2,333.63

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Solution

The fourth proportional to 4,930.69, 7,393.22 and 2,333.63 is: 3,499.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930.69 : 7,393.22 = 2,333.63 : x
  2. Step 2: Convert to fraction form
    4,930.69/7,393.22 = 2,333.63/x
  3. Step 3: Cross multiply
    4,930.69x = 7,393.22 × 2,333.63
  4. Step 4: Simplify right side
    4,930.69x = 17,253,028.32
  5. Step 5: Solve for x
    x = 17,253,028.32/4,930.69
  6. Step 6: Final answer
    x = 3,499.11

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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.