Home / 37,390.78-55,954.52-23,357.42

Finding the Fourth Proportional to 37,390.78, 55,954.52 and 23,357.42

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Solution

The fourth proportional to 37,390.78, 55,954.52 and 23,357.42 is: 34,953.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,390.78 : 55,954.52 = 23,357.42 : x
  2. Step 2: Convert to fraction form
    37,390.78/55,954.52 = 23,357.42/x
  3. Step 3: Cross multiply
    37,390.78x = 55,954.52 × 23,357.42
  4. Step 4: Simplify right side
    37,390.78x = 1,306,953,224.54
  5. Step 5: Solve for x
    x = 1,306,953,224.54/37,390.78
  6. Step 6: Final answer
    x = 34,953.89

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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.