Home / 47,393.73-65,403.05-26,172.95

Finding the Fourth Proportional to 47,393.73, 65,403.05 and 26,172.95

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Solution

The fourth proportional to 47,393.73, 65,403.05 and 26,172.95 is: 36,118.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,393.73 : 65,403.05 = 26,172.95 : x
  2. Step 2: Convert to fraction form
    47,393.73/65,403.05 = 26,172.95/x
  3. Step 3: Cross multiply
    47,393.73x = 65,403.05 × 26,172.95
  4. Step 4: Simplify right side
    47,393.73x = 1,711,790,299.62
  5. Step 5: Solve for x
    x = 1,711,790,299.62/47,393.73
  6. Step 6: Final answer
    x = 36,118.50

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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.