Home / 40,610.69-56,043.44-22,703.75

Finding the Fourth Proportional to 40,610.69, 56,043.44 and 22,703.75

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Solution

The fourth proportional to 40,610.69, 56,043.44 and 22,703.75 is: 31,331.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,610.69 : 56,043.44 = 22,703.75 : x
  2. Step 2: Convert to fraction form
    40,610.69/56,043.44 = 22,703.75/x
  3. Step 3: Cross multiply
    40,610.69x = 56,043.44 × 22,703.75
  4. Step 4: Simplify right side
    40,610.69x = 1,272,396,250.90
  5. Step 5: Solve for x
    x = 1,272,396,250.90/40,610.69
  6. Step 6: Final answer
    x = 31,331.56

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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.