Home / 40,654.44-56,105.49-22,749.30

Finding the Fourth Proportional to 40,654.44, 56,105.49 and 22,749.30

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Solution

The fourth proportional to 40,654.44, 56,105.49 and 22,749.30 is: 31,395.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,654.44 : 56,105.49 = 22,749.30 : x
  2. Step 2: Convert to fraction form
    40,654.44/56,105.49 = 22,749.30/x
  3. Step 3: Cross multiply
    40,654.44x = 56,105.49 × 22,749.30
  4. Step 4: Simplify right side
    40,654.44x = 1,276,360,623.66
  5. Step 5: Solve for x
    x = 1,276,360,623.66/40,654.44
  6. Step 6: Final answer
    x = 31,395.36

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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.