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Finding the Fourth Proportional to 11,303.52, 16,948.41 and 5,062.38

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Solution

The fourth proportional to 11,303.52, 16,948.41 and 5,062.38 is: 7,590.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,303.52 : 16,948.41 = 5,062.38 : x
  2. Step 2: Convert to fraction form
    11,303.52/16,948.41 = 5,062.38/x
  3. Step 3: Cross multiply
    11,303.52x = 16,948.41 × 5,062.38
  4. Step 4: Simplify right side
    11,303.52x = 85,799,291.82
  5. Step 5: Solve for x
    x = 85,799,291.82/11,303.52
  6. Step 6: Final answer
    x = 7,590.49

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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.