Home / 47,193.34-65,112.15-26,772.05

Finding the Fourth Proportional to 47,193.34, 65,112.15 and 26,772.05

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Solution

The fourth proportional to 47,193.34, 65,112.15 and 26,772.05 is: 36,937.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,193.34 : 65,112.15 = 26,772.05 : x
  2. Step 2: Convert to fraction form
    47,193.34/65,112.15 = 26,772.05/x
  3. Step 3: Cross multiply
    47,193.34x = 65,112.15 × 26,772.05
  4. Step 4: Simplify right side
    47,193.34x = 1,743,185,735.41
  5. Step 5: Solve for x
    x = 1,743,185,735.41/47,193.34
  6. Step 6: Final answer
    x = 36,937.11

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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.