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Finding the Fourth Proportional to 4,994.26, 7,496 and 2,530.81

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Solution

The fourth proportional to 4,994.26, 7,496 and 2,530.81 is: 3,798.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994.26 : 7,496 = 2,530.81 : x
  2. Step 2: Convert to fraction form
    4,994.26/7,496 = 2,530.81/x
  3. Step 3: Cross multiply
    4,994.26x = 7,496 × 2,530.81
  4. Step 4: Simplify right side
    4,994.26x = 18,970,951.76
  5. Step 5: Solve for x
    x = 18,970,951.76/4,994.26
  6. Step 6: Final answer
    x = 3,798.55

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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.