Home / 16,913.20-25,369.62-5,226.52

Finding the Fourth Proportional to 16,913.20, 25,369.62 and 5,226.52

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Solution

The fourth proportional to 16,913.20, 25,369.62 and 5,226.52 is: 7,839.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,913.20 : 25,369.62 = 5,226.52 : x
  2. Step 2: Convert to fraction form
    16,913.20/25,369.62 = 5,226.52/x
  3. Step 3: Cross multiply
    16,913.20x = 25,369.62 × 5,226.52
  4. Step 4: Simplify right side
    16,913.20x = 132,594,826.32
  5. Step 5: Solve for x
    x = 132,594,826.32/16,913.20
  6. Step 6: Final answer
    x = 7,839.72

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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.