Home / 41,272.64-56,956.26-22,409.76

Finding the Fourth Proportional to 41,272.64, 56,956.26 and 22,409.76

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Solution

The fourth proportional to 41,272.64, 56,956.26 and 22,409.76 is: 30,925.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,272.64 : 56,956.26 = 22,409.76 : x
  2. Step 2: Convert to fraction form
    41,272.64/56,956.26 = 22,409.76/x
  3. Step 3: Cross multiply
    41,272.64x = 56,956.26 × 22,409.76
  4. Step 4: Simplify right side
    41,272.64x = 1,276,376,414.72
  5. Step 5: Solve for x
    x = 1,276,376,414.72/41,272.64
  6. Step 6: Final answer
    x = 30,925.49

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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.