Home / 41,272.45-56,956.20-22,409.57

Finding the Fourth Proportional to 41,272.45, 56,956.20 and 22,409.57

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Solution

The fourth proportional to 41,272.45, 56,956.20 and 22,409.57 is: 30,925.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,272.45 : 56,956.20 = 22,409.57 : x
  2. Step 2: Convert to fraction form
    41,272.45/56,956.20 = 22,409.57/x
  3. Step 3: Cross multiply
    41,272.45x = 56,956.20 × 22,409.57
  4. Step 4: Simplify right side
    41,272.45x = 1,276,364,135.24
  5. Step 5: Solve for x
    x = 1,276,364,135.24/41,272.45
  6. Step 6: Final answer
    x = 30,925.33

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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.