Home / 17,752.85-26,629.49-5,272.58

Finding the Fourth Proportional to 17,752.85, 26,629.49 and 5,272.58

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Solution

The fourth proportional to 17,752.85, 26,629.49 and 5,272.58 is: 7,908.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,752.85 : 26,629.49 = 5,272.58 : x
  2. Step 2: Convert to fraction form
    17,752.85/26,629.49 = 5,272.58/x
  3. Step 3: Cross multiply
    17,752.85x = 26,629.49 × 5,272.58
  4. Step 4: Simplify right side
    17,752.85x = 140,405,956.87
  5. Step 5: Solve for x
    x = 140,405,956.87/17,752.85
  6. Step 6: Final answer
    x = 7,908.92

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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.