Home / 16,665.36-24,998.04-4,986.78

Finding the Fourth Proportional to 16,665.36, 24,998.04 and 4,986.78

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Solution

The fourth proportional to 16,665.36, 24,998.04 and 4,986.78 is: 7,480.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,665.36 : 24,998.04 = 4,986.78 : x
  2. Step 2: Convert to fraction form
    16,665.36/24,998.04 = 4,986.78/x
  3. Step 3: Cross multiply
    16,665.36x = 24,998.04 × 4,986.78
  4. Step 4: Simplify right side
    16,665.36x = 124,659,725.91
  5. Step 5: Solve for x
    x = 124,659,725.91/16,665.36
  6. Step 6: Final answer
    x = 7,480.17

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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.