Home / 40,669.44-56,123.28-22,764.44

Finding the Fourth Proportional to 40,669.44, 56,123.28 and 22,764.44

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Solution

The fourth proportional to 40,669.44, 56,123.28 and 22,764.44 is: 31,414.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,669.44 : 56,123.28 = 22,764.44 : x
  2. Step 2: Convert to fraction form
    40,669.44/56,123.28 = 22,764.44/x
  3. Step 3: Cross multiply
    40,669.44x = 56,123.28 × 22,764.44
  4. Step 4: Simplify right side
    40,669.44x = 1,277,615,180.47
  5. Step 5: Solve for x
    x = 1,277,615,180.47/40,669.44
  6. Step 6: Final answer
    x = 31,414.62

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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.