Home / 22,450.80-33,676.28-8,410.28

Finding the Fourth Proportional to 22,450.80, 33,676.28 and 8,410.28

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Solution

The fourth proportional to 22,450.80, 33,676.28 and 8,410.28 is: 12,615.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,450.80 : 33,676.28 = 8,410.28 : x
  2. Step 2: Convert to fraction form
    22,450.80/33,676.28 = 8,410.28/x
  3. Step 3: Cross multiply
    22,450.80x = 33,676.28 × 8,410.28
  4. Step 4: Simplify right side
    22,450.80x = 283,226,944.16
  5. Step 5: Solve for x
    x = 283,226,944.16/22,450.80
  6. Step 6: Final answer
    x = 12,615.45

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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.