Home / 16,305.87-24,458.40-5,212.38

Finding the Fourth Proportional to 16,305.87, 24,458.40 and 5,212.38

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Solution

The fourth proportional to 16,305.87, 24,458.40 and 5,212.38 is: 7,818.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,305.87 : 24,458.40 = 5,212.38 : x
  2. Step 2: Convert to fraction form
    16,305.87/24,458.40 = 5,212.38/x
  3. Step 3: Cross multiply
    16,305.87x = 24,458.40 × 5,212.38
  4. Step 4: Simplify right side
    16,305.87x = 127,486,474.99
  5. Step 5: Solve for x
    x = 127,486,474.99/16,305.87
  6. Step 6: Final answer
    x = 7,818.44

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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.