Home / 16,836.39-25,254.95-5,149.62

Finding the Fourth Proportional to 16,836.39, 25,254.95 and 5,149.62

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Solution

The fourth proportional to 16,836.39, 25,254.95 and 5,149.62 is: 7,724.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,836.39 : 25,254.95 = 5,149.62 : x
  2. Step 2: Convert to fraction form
    16,836.39/25,254.95 = 5,149.62/x
  3. Step 3: Cross multiply
    16,836.39x = 25,254.95 × 5,149.62
  4. Step 4: Simplify right side
    16,836.39x = 130,053,369.87
  5. Step 5: Solve for x
    x = 130,053,369.87/16,836.39
  6. Step 6: Final answer
    x = 7,724.54

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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.