Home / 22,209.33-33,323.23-9,722.94

Finding the Fourth Proportional to 22,209.33, 33,323.23 and 9,722.94

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Solution

The fourth proportional to 22,209.33, 33,323.23 and 9,722.94 is: 14,588.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,209.33 : 33,323.23 = 9,722.94 : x
  2. Step 2: Convert to fraction form
    22,209.33/33,323.23 = 9,722.94/x
  3. Step 3: Cross multiply
    22,209.33x = 33,323.23 × 9,722.94
  4. Step 4: Simplify right side
    22,209.33x = 323,999,653.09
  5. Step 5: Solve for x
    x = 323,999,653.09/22,209.33
  6. Step 6: Final answer
    x = 14,588.45

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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.