Home / 36,082.40-49,793.90-20,166.51

Finding the Fourth Proportional to 36,082.40, 49,793.90 and 20,166.51

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Solution

The fourth proportional to 36,082.40, 49,793.90 and 20,166.51 is: 27,829.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,082.40 : 49,793.90 = 20,166.51 : x
  2. Step 2: Convert to fraction form
    36,082.40/49,793.90 = 20,166.51/x
  3. Step 3: Cross multiply
    36,082.40x = 49,793.90 × 20,166.51
  4. Step 4: Simplify right side
    36,082.40x = 1,004,169,182.29
  5. Step 5: Solve for x
    x = 1,004,169,182.29/36,082.40
  6. Step 6: Final answer
    x = 27,829.89

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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.