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Finding the Fourth Proportional to 2,473.61, 3,710.41 and 624.73

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Solution

The fourth proportional to 2,473.61, 3,710.41 and 624.73 is: 937.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,473.61 : 3,710.41 = 624.73 : x
  2. Step 2: Convert to fraction form
    2,473.61/3,710.41 = 624.73/x
  3. Step 3: Cross multiply
    2,473.61x = 3,710.41 × 624.73
  4. Step 4: Simplify right side
    2,473.61x = 2,317,993.60
  5. Step 5: Solve for x
    x = 2,317,993.60/2,473.61
  6. Step 6: Final answer
    x = 937.09

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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.