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Finding the Fourth Proportional to 48,462.76, 66,796.30 and 36,973.72

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Solution

The fourth proportional to 48,462.76, 66,796.30 and 36,973.72 is: 50,960.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,462.76 : 66,796.30 = 36,973.72 : x
  2. Step 2: Convert to fraction form
    48,462.76/66,796.30 = 36,973.72/x
  3. Step 3: Cross multiply
    48,462.76x = 66,796.30 × 36,973.72
  4. Step 4: Simplify right side
    48,462.76x = 2,469,707,693.24
  5. Step 5: Solve for x
    x = 2,469,707,693.24/48,462.76
  6. Step 6: Final answer
    x = 50,960.94

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1.5x scale

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.