Home / 20,154.46-30,095.82-16,463.86

Finding the Fourth Proportional to 20,154.46, 30,095.82 and 16,463.86

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Solution

The fourth proportional to 20,154.46, 30,095.82 and 16,463.86 is: 24,584.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,154.46 : 30,095.82 = 16,463.86 : x
  2. Step 2: Convert to fraction form
    20,154.46/30,095.82 = 16,463.86/x
  3. Step 3: Cross multiply
    20,154.46x = 30,095.82 × 16,463.86
  4. Step 4: Simplify right side
    20,154.46x = 495,493,367.07
  5. Step 5: Solve for x
    x = 495,493,367.07/20,154.46
  6. Step 6: Final answer
    x = 24,584.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.