Home / 37,937.47-52,353.72-20,941.73

Finding the Fourth Proportional to 37,937.47, 52,353.72 and 20,941.73

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Solution

The fourth proportional to 37,937.47, 52,353.72 and 20,941.73 is: 28,899.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,937.47 : 52,353.72 = 20,941.73 : x
  2. Step 2: Convert to fraction form
    37,937.47/52,353.72 = 20,941.73/x
  3. Step 3: Cross multiply
    37,937.47x = 52,353.72 × 20,941.73
  4. Step 4: Simplify right side
    37,937.47x = 1,096,377,128.44
  5. Step 5: Solve for x
    x = 1,096,377,128.44/37,937.47
  6. Step 6: Final answer
    x = 28,899.59

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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.