Home / 22,082.67-33,075.50-20,354.22

Finding the Fourth Proportional to 22,082.67, 33,075.50 and 20,354.22

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Solution

The fourth proportional to 22,082.67, 33,075.50 and 20,354.22 is: 30,486.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,082.67 : 33,075.50 = 20,354.22 : x
  2. Step 2: Convert to fraction form
    22,082.67/33,075.50 = 20,354.22/x
  3. Step 3: Cross multiply
    22,082.67x = 33,075.50 × 20,354.22
  4. Step 4: Simplify right side
    22,082.67x = 673,225,901.84
  5. Step 5: Solve for x
    x = 673,225,901.84/22,082.67
  6. Step 6: Final answer
    x = 30,486.62

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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.