Home / 36,812.72-50,801.52-20,045.84

Finding the Fourth Proportional to 36,812.72, 50,801.52 and 20,045.84

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Solution

The fourth proportional to 36,812.72, 50,801.52 and 20,045.84 is: 27,663.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,812.72 : 50,801.52 = 20,045.84 : x
  2. Step 2: Convert to fraction form
    36,812.72/50,801.52 = 20,045.84/x
  3. Step 3: Cross multiply
    36,812.72x = 50,801.52 × 20,045.84
  4. Step 4: Simplify right side
    36,812.72x = 1,018,359,141.68
  5. Step 5: Solve for x
    x = 1,018,359,141.68/36,812.72
  6. Step 6: Final answer
    x = 27,663.24

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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.