Home / 31,593.22-43,608.30-19,497.40

Finding the Fourth Proportional to 31,593.22, 43,608.30 and 19,497.40

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Solution

The fourth proportional to 31,593.22, 43,608.30 and 19,497.40 is: 26,912.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,593.22 : 43,608.30 = 19,497.40 : x
  2. Step 2: Convert to fraction form
    31,593.22/43,608.30 = 19,497.40/x
  3. Step 3: Cross multiply
    31,593.22x = 43,608.30 × 19,497.40
  4. Step 4: Simplify right side
    31,593.22x = 850,248,468.42
  5. Step 5: Solve for x
    x = 850,248,468.42/31,593.22
  6. Step 6: Final answer
    x = 26,912.37

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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.