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Finding the Fourth Proportional to 4,958.52, 7,438.86 and 1,495.50

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Solution

The fourth proportional to 4,958.52, 7,438.86 and 1,495.50 is: 2,243.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958.52 : 7,438.86 = 1,495.50 : x
  2. Step 2: Convert to fraction form
    4,958.52/7,438.86 = 1,495.50/x
  3. Step 3: Cross multiply
    4,958.52x = 7,438.86 × 1,495.50
  4. Step 4: Simplify right side
    4,958.52x = 11,124,815.13
  5. Step 5: Solve for x
    x = 11,124,815.13/4,958.52
  6. Step 6: Final answer
    x = 2,243.58

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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.