Home / 22,302.28-33,492.30-20,479.24

Finding the Fourth Proportional to 22,302.28, 33,492.30 and 20,479.24

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Solution

The fourth proportional to 22,302.28, 33,492.30 and 20,479.24 is: 30,754.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,302.28 : 33,492.30 = 20,479.24 : x
  2. Step 2: Convert to fraction form
    22,302.28/33,492.30 = 20,479.24/x
  3. Step 3: Cross multiply
    22,302.28x = 33,492.30 × 20,479.24
  4. Step 4: Simplify right side
    22,302.28x = 685,896,849.85
  5. Step 5: Solve for x
    x = 685,896,849.85/22,302.28
  6. Step 6: Final answer
    x = 30,754.56

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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.