Home / 6,285.15-9,429.70-2,589.12

Finding the Fourth Proportional to 6,285.15, 9,429.70 and 2,589.12

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Solution

The fourth proportional to 6,285.15, 9,429.70 and 2,589.12 is: 3,884.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,285.15 : 9,429.70 = 2,589.12 : x
  2. Step 2: Convert to fraction form
    6,285.15/9,429.70 = 2,589.12/x
  3. Step 3: Cross multiply
    6,285.15x = 9,429.70 × 2,589.12
  4. Step 4: Simplify right side
    6,285.15x = 24,414,624.86
  5. Step 5: Solve for x
    x = 24,414,624.86/6,285.15
  6. Step 6: Final answer
    x = 3,884.49

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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.