Home / 40,361.28-55,689.84-24,446.40

Finding the Fourth Proportional to 40,361.28, 55,689.84 and 24,446.40

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Solution

The fourth proportional to 40,361.28, 55,689.84 and 24,446.40 is: 33,730.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,361.28 : 55,689.84 = 24,446.40 : x
  2. Step 2: Convert to fraction form
    40,361.28/55,689.84 = 24,446.40/x
  3. Step 3: Cross multiply
    40,361.28x = 55,689.84 × 24,446.40
  4. Step 4: Simplify right side
    40,361.28x = 1,361,416,104.58
  5. Step 5: Solve for x
    x = 1,361,416,104.58/40,361.28
  6. Step 6: Final answer
    x = 33,730.75

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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.