Home / 16,144.36-24,208.74-6,781.72

Finding the Fourth Proportional to 16,144.36, 24,208.74 and 6,781.72

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Solution

The fourth proportional to 16,144.36, 24,208.74 and 6,781.72 is: 10,169.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,144.36 : 24,208.74 = 6,781.72 : x
  2. Step 2: Convert to fraction form
    16,144.36/24,208.74 = 6,781.72/x
  3. Step 3: Cross multiply
    16,144.36x = 24,208.74 × 6,781.72
  4. Step 4: Simplify right side
    16,144.36x = 164,176,896.23
  5. Step 5: Solve for x
    x = 164,176,896.23/16,144.36
  6. Step 6: Final answer
    x = 10,169.30

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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.