Home / 36,000.24-49,674.24-20,082.48

Finding the Fourth Proportional to 36,000.24, 49,674.24 and 20,082.48

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Solution

The fourth proportional to 36,000.24, 49,674.24 and 20,082.48 is: 27,710.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,000.24 : 49,674.24 = 20,082.48 : x
  2. Step 2: Convert to fraction form
    36,000.24/49,674.24 = 20,082.48/x
  3. Step 3: Cross multiply
    36,000.24x = 49,674.24 × 20,082.48
  4. Step 4: Simplify right side
    36,000.24x = 997,581,931.32
  5. Step 5: Solve for x
    x = 997,581,931.32/36,000.24
  6. Step 6: Final answer
    x = 27,710.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.