Home / 22,075.68-33,091.36-10,965.28

Finding the Fourth Proportional to 22,075.68, 33,091.36 and 10,965.28

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Solution

The fourth proportional to 22,075.68, 33,091.36 and 10,965.28 is: 16,436.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,075.68 : 33,091.36 = 10,965.28 : x
  2. Step 2: Convert to fraction form
    22,075.68/33,091.36 = 10,965.28/x
  3. Step 3: Cross multiply
    22,075.68x = 33,091.36 × 10,965.28
  4. Step 4: Simplify right side
    22,075.68x = 362,856,027.98
  5. Step 5: Solve for x
    x = 362,856,027.98/22,075.68
  6. Step 6: Final answer
    x = 16,436.91

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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.