Home / 6,282.74-8,650.32-4,785.86

Finding the Fourth Proportional to 6,282.74, 8,650.32 and 4,785.86

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Solution

The fourth proportional to 6,282.74, 8,650.32 and 4,785.86 is: 6,589.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,282.74 : 8,650.32 = 4,785.86 : x
  2. Step 2: Convert to fraction form
    6,282.74/8,650.32 = 4,785.86/x
  3. Step 3: Cross multiply
    6,282.74x = 8,650.32 × 4,785.86
  4. Step 4: Simplify right side
    6,282.74x = 41,399,220.48
  5. Step 5: Solve for x
    x = 41,399,220.48/6,282.74
  6. Step 6: Final answer
    x = 6,589.36

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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.