Home / 22,223.03-33,348.22-11,700.68

Finding the Fourth Proportional to 22,223.03, 33,348.22 and 11,700.68

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Solution

The fourth proportional to 22,223.03, 33,348.22 and 11,700.68 is: 17,558.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,223.03 : 33,348.22 = 11,700.68 : x
  2. Step 2: Convert to fraction form
    22,223.03/33,348.22 = 11,700.68/x
  3. Step 3: Cross multiply
    22,223.03x = 33,348.22 × 11,700.68
  4. Step 4: Simplify right side
    22,223.03x = 390,196,654.80
  5. Step 5: Solve for x
    x = 390,196,654.80/22,223.03
  6. Step 6: Final answer
    x = 17,558.22

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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.