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Finding the Fourth Proportional to 5,004.60, 7,508.20 and 1,494.68

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Solution

The fourth proportional to 5,004.60, 7,508.20 and 1,494.68 is: 2,242.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,004.60 : 7,508.20 = 1,494.68 : x
  2. Step 2: Convert to fraction form
    5,004.60/7,508.20 = 1,494.68/x
  3. Step 3: Cross multiply
    5,004.60x = 7,508.20 × 1,494.68
  4. Step 4: Simplify right side
    5,004.60x = 11,222,356.38
  5. Step 5: Solve for x
    x = 11,222,356.38/5,004.60
  6. Step 6: Final answer
    x = 2,242.41

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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.