Home / 34,553.44-47,757.40-30,458.08

Finding the Fourth Proportional to 34,553.44, 47,757.40 and 30,458.08

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Solution

The fourth proportional to 34,553.44, 47,757.40 and 30,458.08 is: 42,097.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,553.44 : 47,757.40 = 30,458.08 : x
  2. Step 2: Convert to fraction form
    34,553.44/47,757.40 = 30,458.08/x
  3. Step 3: Cross multiply
    34,553.44x = 47,757.40 × 30,458.08
  4. Step 4: Simplify right side
    34,553.44x = 1,454,598,709.79
  5. Step 5: Solve for x
    x = 1,454,598,709.79/34,553.44
  6. Step 6: Final answer
    x = 42,097.07

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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.