Home / 33,150.02-49,728.51-19,125.88

Finding the Fourth Proportional to 33,150.02, 49,728.51 and 19,125.88

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Solution

The fourth proportional to 33,150.02, 49,728.51 and 19,125.88 is: 28,690.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,150.02 : 49,728.51 = 19,125.88 : x
  2. Step 2: Convert to fraction form
    33,150.02/49,728.51 = 19,125.88/x
  3. Step 3: Cross multiply
    33,150.02x = 49,728.51 × 19,125.88
  4. Step 4: Simplify right side
    33,150.02x = 951,101,686.38
  5. Step 5: Solve for x
    x = 951,101,686.38/33,150.02
  6. Step 6: Final answer
    x = 28,690.83

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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.