Home / 11,148.52-16,723.26-3,752.68

Finding the Fourth Proportional to 11,148.52, 16,723.26 and 3,752.68

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Solution

The fourth proportional to 11,148.52, 16,723.26 and 3,752.68 is: 5,629.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,148.52 : 16,723.26 = 3,752.68 : x
  2. Step 2: Convert to fraction form
    11,148.52/16,723.26 = 3,752.68/x
  3. Step 3: Cross multiply
    11,148.52x = 16,723.26 × 3,752.68
  4. Step 4: Simplify right side
    11,148.52x = 62,757,043.34
  5. Step 5: Solve for x
    x = 62,757,043.34/11,148.52
  6. Step 6: Final answer
    x = 5,629.18

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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.