Home / 22,075.72-33,135.42-17,964.12

Finding the Fourth Proportional to 22,075.72, 33,135.42 and 17,964.12

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Solution

The fourth proportional to 22,075.72, 33,135.42 and 17,964.12 is: 26,963.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,075.72 : 33,135.42 = 17,964.12 : x
  2. Step 2: Convert to fraction form
    22,075.72/33,135.42 = 17,964.12/x
  3. Step 3: Cross multiply
    22,075.72x = 33,135.42 × 17,964.12
  4. Step 4: Simplify right side
    22,075.72x = 595,248,661.13
  5. Step 5: Solve for x
    x = 595,248,661.13/22,075.72
  6. Step 6: Final answer
    x = 26,963.95

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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.