Home / 16,838.79-25,257.90-5,753.23

Finding the Fourth Proportional to 16,838.79, 25,257.90 and 5,753.23

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Solution

The fourth proportional to 16,838.79, 25,257.90 and 5,753.23 is: 8,629.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,838.79 : 25,257.90 = 5,753.23 : x
  2. Step 2: Convert to fraction form
    16,838.79/25,257.90 = 5,753.23/x
  3. Step 3: Cross multiply
    16,838.79x = 25,257.90 × 5,753.23
  4. Step 4: Simplify right side
    16,838.79x = 145,314,508.02
  5. Step 5: Solve for x
    x = 145,314,508.02/16,838.79
  6. Step 6: Final answer
    x = 8,629.75

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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.