Home / 22,355.44-33,482.10-10,676.92

Finding the Fourth Proportional to 22,355.44, 33,482.10 and 10,676.92

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Solution

The fourth proportional to 22,355.44, 33,482.10 and 10,676.92 is: 15,990.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,355.44 : 33,482.10 = 10,676.92 : x
  2. Step 2: Convert to fraction form
    22,355.44/33,482.10 = 10,676.92/x
  3. Step 3: Cross multiply
    22,355.44x = 33,482.10 × 10,676.92
  4. Step 4: Simplify right side
    22,355.44x = 357,485,703.13
  5. Step 5: Solve for x
    x = 357,485,703.13/22,355.44
  6. Step 6: Final answer
    x = 15,990.99

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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.