Home / 22,954.32-34,422.84-18,081.36

Finding the Fourth Proportional to 22,954.32, 34,422.84 and 18,081.36

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Solution

The fourth proportional to 22,954.32, 34,422.84 and 18,081.36 is: 27,115.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,954.32 : 34,422.84 = 18,081.36 : x
  2. Step 2: Convert to fraction form
    22,954.32/34,422.84 = 18,081.36/x
  3. Step 3: Cross multiply
    22,954.32x = 34,422.84 × 18,081.36
  4. Step 4: Simplify right side
    22,954.32x = 622,411,762.26
  5. Step 5: Solve for x
    x = 622,411,762.26/22,954.32
  6. Step 6: Final answer
    x = 27,115.23

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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.