Home / 37,272.78-51,274.89-32,715.72

Finding the Fourth Proportional to 37,272.78, 51,274.89 and 32,715.72

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Solution

The fourth proportional to 37,272.78, 51,274.89 and 32,715.72 is: 45,005.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,272.78 : 51,274.89 = 32,715.72 : x
  2. Step 2: Convert to fraction form
    37,272.78/51,274.89 = 32,715.72/x
  3. Step 3: Cross multiply
    37,272.78x = 51,274.89 × 32,715.72
  4. Step 4: Simplify right side
    37,272.78x = 1,677,494,944.27
  5. Step 5: Solve for x
    x = 1,677,494,944.27/37,272.78
  6. Step 6: Final answer
    x = 45,005.90

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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.