Home / 22,298.10-33,447.15-21,204.60

Finding the Fourth Proportional to 22,298.10, 33,447.15 and 21,204.60

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Solution

The fourth proportional to 22,298.10, 33,447.15 and 21,204.60 is: 31,806.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,298.10 : 33,447.15 = 21,204.60 : x
  2. Step 2: Convert to fraction form
    22,298.10/33,447.15 = 21,204.60/x
  3. Step 3: Cross multiply
    22,298.10x = 33,447.15 × 21,204.60
  4. Step 4: Simplify right side
    22,298.10x = 709,233,436.89
  5. Step 5: Solve for x
    x = 709,233,436.89/22,298.10
  6. Step 6: Final answer
    x = 31,806.90

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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.