Home / 47,599.05-65,685.83-27,456.78

Finding the Fourth Proportional to 47,599.05, 65,685.83 and 27,456.78

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Solution

The fourth proportional to 47,599.05, 65,685.83 and 27,456.78 is: 37,889.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,599.05 : 65,685.83 = 27,456.78 : x
  2. Step 2: Convert to fraction form
    47,599.05/65,685.83 = 27,456.78/x
  3. Step 3: Cross multiply
    47,599.05x = 65,685.83 × 27,456.78
  4. Step 4: Simplify right side
    47,599.05x = 1,803,521,246.14
  5. Step 5: Solve for x
    x = 1,803,521,246.14/47,599.05
  6. Step 6: Final answer
    x = 37,889.86

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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.