Home / 16,820.97-25,219.16-5,724.68

Finding the Fourth Proportional to 16,820.97, 25,219.16 and 5,724.68

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Solution

The fourth proportional to 16,820.97, 25,219.16 and 5,724.68 is: 8,582.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,820.97 : 25,219.16 = 5,724.68 : x
  2. Step 2: Convert to fraction form
    16,820.97/25,219.16 = 5,724.68/x
  3. Step 3: Cross multiply
    16,820.97x = 25,219.16 × 5,724.68
  4. Step 4: Simplify right side
    16,820.97x = 144,371,620.87
  5. Step 5: Solve for x
    x = 144,371,620.87/16,820.97
  6. Step 6: Final answer
    x = 8,582.84

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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.