Home / 20,527.30-30,794.15-6,671.94

Finding the Fourth Proportional to 20,527.30, 30,794.15 and 6,671.94

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Solution

The fourth proportional to 20,527.30, 30,794.15 and 6,671.94 is: 10,008.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,527.30 : 30,794.15 = 6,671.94 : x
  2. Step 2: Convert to fraction form
    20,527.30/30,794.15 = 6,671.94/x
  3. Step 3: Cross multiply
    20,527.30x = 30,794.15 × 6,671.94
  4. Step 4: Simplify right side
    20,527.30x = 205,456,721.15
  5. Step 5: Solve for x
    x = 205,456,721.15/20,527.30
  6. Step 6: Final answer
    x = 10,008.95

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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.