Home / 22,969.36-34,467.48-13,122.64

Finding the Fourth Proportional to 22,969.36, 34,467.48 and 13,122.64

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Solution

The fourth proportional to 22,969.36, 34,467.48 and 13,122.64 is: 19,691.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,969.36 : 34,467.48 = 13,122.64 : x
  2. Step 2: Convert to fraction form
    22,969.36/34,467.48 = 13,122.64/x
  3. Step 3: Cross multiply
    22,969.36x = 34,467.48 × 13,122.64
  4. Step 4: Simplify right side
    22,969.36x = 452,304,331.75
  5. Step 5: Solve for x
    x = 452,304,331.75/22,969.36
  6. Step 6: Final answer
    x = 19,691.64

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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.