Home / 17,863.18-24,578.76-14,664.69

Finding the Fourth Proportional to 17,863.18, 24,578.76 and 14,664.69

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Solution

The fourth proportional to 17,863.18, 24,578.76 and 14,664.69 is: 20,177.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,863.18 : 24,578.76 = 14,664.69 : x
  2. Step 2: Convert to fraction form
    17,863.18/24,578.76 = 14,664.69/x
  3. Step 3: Cross multiply
    17,863.18x = 24,578.76 × 14,664.69
  4. Step 4: Simplify right side
    17,863.18x = 360,439,895.98
  5. Step 5: Solve for x
    x = 360,439,895.98/17,863.18
  6. Step 6: Final answer
    x = 20,177.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.