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Finding the Fourth Proportional to 11,201.01, 16,804.28 and 4,629.07

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Solution

The fourth proportional to 11,201.01, 16,804.28 and 4,629.07 is: 6,944.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,201.01 : 16,804.28 = 4,629.07 : x
  2. Step 2: Convert to fraction form
    11,201.01/16,804.28 = 4,629.07/x
  3. Step 3: Cross multiply
    11,201.01x = 16,804.28 × 4,629.07
  4. Step 4: Simplify right side
    11,201.01x = 77,788,165.27
  5. Step 5: Solve for x
    x = 77,788,165.27/11,201.01
  6. Step 6: Final answer
    x = 6,944.75

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1.5x scale

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.