Home / 16,451.58-24,680.37-5,358.78

Finding the Fourth Proportional to 16,451.58, 24,680.37 and 5,358.78

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Solution

The fourth proportional to 16,451.58, 24,680.37 and 5,358.78 is: 8,039.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,451.58 : 24,680.37 = 5,358.78 : x
  2. Step 2: Convert to fraction form
    16,451.58/24,680.37 = 5,358.78/x
  3. Step 3: Cross multiply
    16,451.58x = 24,680.37 × 5,358.78
  4. Step 4: Simplify right side
    16,451.58x = 132,256,673.15
  5. Step 5: Solve for x
    x = 132,256,673.15/16,451.58
  6. Step 6: Final answer
    x = 8,039.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.