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Finding the Fourth Proportional to 6,294.80, 9,438.53 and 2,592.86

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Solution

The fourth proportional to 6,294.80, 9,438.53 and 2,592.86 is: 3,887.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,294.80 : 9,438.53 = 2,592.86 : x
  2. Step 2: Convert to fraction form
    6,294.80/9,438.53 = 2,592.86/x
  3. Step 3: Cross multiply
    6,294.80x = 9,438.53 × 2,592.86
  4. Step 4: Simplify right side
    6,294.80x = 24,472,726.74
  5. Step 5: Solve for x
    x = 24,472,726.74/6,294.80
  6. Step 6: Final answer
    x = 3,887.77

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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.