Home / 38,227.39-52,717.64-31,861.86

Finding the Fourth Proportional to 38,227.39, 52,717.64 and 31,861.86

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Solution

The fourth proportional to 38,227.39, 52,717.64 and 31,861.86 is: 43,939.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,227.39 : 52,717.64 = 31,861.86 : x
  2. Step 2: Convert to fraction form
    38,227.39/52,717.64 = 31,861.86/x
  3. Step 3: Cross multiply
    38,227.39x = 52,717.64 × 31,861.86
  4. Step 4: Simplify right side
    38,227.39x = 1,679,681,708.21
  5. Step 5: Solve for x
    x = 1,679,681,708.21/38,227.39
  6. Step 6: Final answer
    x = 43,939.22

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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.