Home / 16,983.48-25,474-5,296.40

Finding the Fourth Proportional to 16,983.48, 25,474 and 5,296.40

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Solution

The fourth proportional to 16,983.48, 25,474 and 5,296.40 is: 7,944.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,983.48 : 25,474 = 5,296.40 : x
  2. Step 2: Convert to fraction form
    16,983.48/25,474 = 5,296.40/x
  3. Step 3: Cross multiply
    16,983.48x = 25,474 × 5,296.40
  4. Step 4: Simplify right side
    16,983.48x = 134,920,493.60
  5. Step 5: Solve for x
    x = 134,920,493.60/16,983.48
  6. Step 6: Final answer
    x = 7,944.22

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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.