Home / 22,207.69-33,295.06-13,440.52

Finding the Fourth Proportional to 22,207.69, 33,295.06 and 13,440.52

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Solution

The fourth proportional to 22,207.69, 33,295.06 and 13,440.52 is: 20,150.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,207.69 : 33,295.06 = 13,440.52 : x
  2. Step 2: Convert to fraction form
    22,207.69/33,295.06 = 13,440.52/x
  3. Step 3: Cross multiply
    22,207.69x = 33,295.06 × 13,440.52
  4. Step 4: Simplify right side
    22,207.69x = 447,502,919.83
  5. Step 5: Solve for x
    x = 447,502,919.83/22,207.69
  6. Step 6: Final answer
    x = 20,150.81

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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.