Home / 16,949.25-25,423.88-5,262.47

Finding the Fourth Proportional to 16,949.25, 25,423.88 and 5,262.47

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Solution

The fourth proportional to 16,949.25, 25,423.88 and 5,262.47 is: 7,893.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,949.25 : 25,423.88 = 5,262.47 : x
  2. Step 2: Convert to fraction form
    16,949.25/25,423.88 = 5,262.47/x
  3. Step 3: Cross multiply
    16,949.25x = 25,423.88 × 5,262.47
  4. Step 4: Simplify right side
    16,949.25x = 133,792,347.69
  5. Step 5: Solve for x
    x = 133,792,347.69/16,949.25
  6. Step 6: Final answer
    x = 7,893.70

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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.