Home / 11,133.52-16,700.55-3,738.22

Finding the Fourth Proportional to 11,133.52, 16,700.55 and 3,738.22

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Solution

The fourth proportional to 11,133.52, 16,700.55 and 3,738.22 is: 5,607.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133.52 : 16,700.55 = 3,738.22 : x
  2. Step 2: Convert to fraction form
    11,133.52/16,700.55 = 3,738.22/x
  3. Step 3: Cross multiply
    11,133.52x = 16,700.55 × 3,738.22
  4. Step 4: Simplify right side
    11,133.52x = 62,430,330.02
  5. Step 5: Solve for x
    x = 62,430,330.02/11,133.52
  6. Step 6: Final answer
    x = 5,607.42

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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.