Home / 22,165.30-33,220.23-11,075.11

Finding the Fourth Proportional to 22,165.30, 33,220.23 and 11,075.11

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Solution

The fourth proportional to 22,165.30, 33,220.23 and 11,075.11 is: 16,598.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,165.30 : 33,220.23 = 11,075.11 : x
  2. Step 2: Convert to fraction form
    22,165.30/33,220.23 = 11,075.11/x
  3. Step 3: Cross multiply
    22,165.30x = 33,220.23 × 11,075.11
  4. Step 4: Simplify right side
    22,165.30x = 367,917,701.48
  5. Step 5: Solve for x
    x = 367,917,701.48/22,165.30
  6. Step 6: Final answer
    x = 16,598.81

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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.