Home / 22,339.05-33,509.37-11,239.70

Finding the Fourth Proportional to 22,339.05, 33,509.37 and 11,239.70

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Solution

The fourth proportional to 22,339.05, 33,509.37 and 11,239.70 is: 16,859.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,339.05 : 33,509.37 = 11,239.70 : x
  2. Step 2: Convert to fraction form
    22,339.05/33,509.37 = 11,239.70/x
  3. Step 3: Cross multiply
    22,339.05x = 33,509.37 × 11,239.70
  4. Step 4: Simplify right side
    22,339.05x = 376,635,140.59
  5. Step 5: Solve for x
    x = 376,635,140.59/22,339.05
  6. Step 6: Final answer
    x = 16,859.95

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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.