Home / 22,844.22-31,511.88-13,410.96

Finding the Fourth Proportional to 22,844.22, 31,511.88 and 13,410.96

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Solution

The fourth proportional to 22,844.22, 31,511.88 and 13,410.96 is: 18,499.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,844.22 : 31,511.88 = 13,410.96 : x
  2. Step 2: Convert to fraction form
    22,844.22/31,511.88 = 13,410.96/x
  3. Step 3: Cross multiply
    22,844.22x = 31,511.88 × 13,410.96
  4. Step 4: Simplify right side
    22,844.22x = 422,604,562.20
  5. Step 5: Solve for x
    x = 422,604,562.20/22,844.22
  6. Step 6: Final answer
    x = 18,499.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.