Home / 16,383.87-24,579.45-5,288.49

Finding the Fourth Proportional to 16,383.87, 24,579.45 and 5,288.49

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Solution

The fourth proportional to 16,383.87, 24,579.45 and 5,288.49 is: 7,933.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,383.87 : 24,579.45 = 5,288.49 : x
  2. Step 2: Convert to fraction form
    16,383.87/24,579.45 = 5,288.49/x
  3. Step 3: Cross multiply
    16,383.87x = 24,579.45 × 5,288.49
  4. Step 4: Simplify right side
    16,383.87x = 129,988,175.53
  5. Step 5: Solve for x
    x = 129,988,175.53/16,383.87
  6. Step 6: Final answer
    x = 7,933.91

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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.