Home / 22,254.98-33,382.37-9,107.36

Finding the Fourth Proportional to 22,254.98, 33,382.37 and 9,107.36

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Solution

The fourth proportional to 22,254.98, 33,382.37 and 9,107.36 is: 13,660.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,254.98 : 33,382.37 = 9,107.36 : x
  2. Step 2: Convert to fraction form
    22,254.98/33,382.37 = 9,107.36/x
  3. Step 3: Cross multiply
    22,254.98x = 33,382.37 × 9,107.36
  4. Step 4: Simplify right side
    22,254.98x = 304,025,117.10
  5. Step 5: Solve for x
    x = 304,025,117.10/22,254.98
  6. Step 6: Final answer
    x = 13,660.99

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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.