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Finding the Fourth Proportional to 37,597.70, 51,884.66 and 20,601.92

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Solution

The fourth proportional to 37,597.70, 51,884.66 and 20,601.92 is: 28,430.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,597.70 : 51,884.66 = 20,601.92 : x
  2. Step 2: Convert to fraction form
    37,597.70/51,884.66 = 20,601.92/x
  3. Step 3: Cross multiply
    37,597.70x = 51,884.66 × 20,601.92
  4. Step 4: Simplify right side
    37,597.70x = 1,068,923,614.55
  5. Step 5: Solve for x
    x = 1,068,923,614.55/37,597.70
  6. Step 6: Final answer
    x = 28,430.56

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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.