Home / 33,049.16-45,610.59-18,904.73

Finding the Fourth Proportional to 33,049.16, 45,610.59 and 18,904.73

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Solution

The fourth proportional to 33,049.16, 45,610.59 and 18,904.73 is: 26,090.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,049.16 : 45,610.59 = 18,904.73 : x
  2. Step 2: Convert to fraction form
    33,049.16/45,610.59 = 18,904.73/x
  3. Step 3: Cross multiply
    33,049.16x = 45,610.59 × 18,904.73
  4. Step 4: Simplify right side
    33,049.16x = 862,255,889.09
  5. Step 5: Solve for x
    x = 862,255,889.09/33,049.16
  6. Step 6: Final answer
    x = 26,090.10

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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.