Home / 40,539.91-55,940.82-23,540.83

Finding the Fourth Proportional to 40,539.91, 55,940.82 and 23,540.83

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Solution

The fourth proportional to 40,539.91, 55,940.82 and 23,540.83 is: 32,483.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,539.91 : 55,940.82 = 23,540.83 : x
  2. Step 2: Convert to fraction form
    40,539.91/55,940.82 = 23,540.83/x
  3. Step 3: Cross multiply
    40,539.91x = 55,940.82 × 23,540.83
  4. Step 4: Simplify right side
    40,539.91x = 1,316,893,333.68
  5. Step 5: Solve for x
    x = 1,316,893,333.68/40,539.91
  6. Step 6: Final answer
    x = 32,483.87

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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.