Home / 37,937.43-52,353.67-20,941.69

Finding the Fourth Proportional to 37,937.43, 52,353.67 and 20,941.69

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Solution

The fourth proportional to 37,937.43, 52,353.67 and 20,941.69 is: 28,899.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,937.43 : 52,353.67 = 20,941.69 : x
  2. Step 2: Convert to fraction form
    37,937.43/52,353.67 = 20,941.69/x
  3. Step 3: Cross multiply
    37,937.43x = 52,353.67 × 20,941.69
  4. Step 4: Simplify right side
    37,937.43x = 1,096,373,961.03
  5. Step 5: Solve for x
    x = 1,096,373,961.03/37,937.43
  6. Step 6: Final answer
    x = 28,899.53

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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.