Home / 35,273.66-48,676.05-19,357.79

Finding the Fourth Proportional to 35,273.66, 48,676.05 and 19,357.79

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Solution

The fourth proportional to 35,273.66, 48,676.05 and 19,357.79 is: 26,712.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,273.66 : 48,676.05 = 19,357.79 : x
  2. Step 2: Convert to fraction form
    35,273.66/48,676.05 = 19,357.79/x
  3. Step 3: Cross multiply
    35,273.66x = 48,676.05 × 19,357.79
  4. Step 4: Simplify right side
    35,273.66x = 942,260,753.93
  5. Step 5: Solve for x
    x = 942,260,753.93/35,273.66
  6. Step 6: Final answer
    x = 26,712.87

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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.