Home / 22,223.40-33,335.10-21,348.60

Finding the Fourth Proportional to 22,223.40, 33,335.10 and 21,348.60

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Solution

The fourth proportional to 22,223.40, 33,335.10 and 21,348.60 is: 32,022.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,223.40 : 33,335.10 = 21,348.60 : x
  2. Step 2: Convert to fraction form
    22,223.40/33,335.10 = 21,348.60/x
  3. Step 3: Cross multiply
    22,223.40x = 33,335.10 × 21,348.60
  4. Step 4: Simplify right side
    22,223.40x = 711,657,715.86
  5. Step 5: Solve for x
    x = 711,657,715.86/22,223.40
  6. Step 6: Final answer
    x = 32,022.90

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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.