Home / 47,991.74-66,228.71-26,772.39

Finding the Fourth Proportional to 47,991.74, 66,228.71 and 26,772.39

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Solution

The fourth proportional to 47,991.74, 66,228.71 and 26,772.39 is: 36,945.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,991.74 : 66,228.71 = 26,772.39 : x
  2. Step 2: Convert to fraction form
    47,991.74/66,228.71 = 26,772.39/x
  3. Step 3: Cross multiply
    47,991.74x = 66,228.71 × 26,772.39
  4. Step 4: Simplify right side
    47,991.74x = 1,773,100,719.45
  5. Step 5: Solve for x
    x = 1,773,100,719.45/47,991.74
  6. Step 6: Final answer
    x = 36,945.96

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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.