Home / 6,246.46-8,617.86-4,009.56

Finding the Fourth Proportional to 6,246.46, 8,617.86 and 4,009.56

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Solution

The fourth proportional to 6,246.46, 8,617.86 and 4,009.56 is: 5,531.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,246.46 : 8,617.86 = 4,009.56 : x
  2. Step 2: Convert to fraction form
    6,246.46/8,617.86 = 4,009.56/x
  3. Step 3: Cross multiply
    6,246.46x = 8,617.86 × 4,009.56
  4. Step 4: Simplify right side
    6,246.46x = 34,553,826.74
  5. Step 5: Solve for x
    x = 34,553,826.74/6,246.46
  6. Step 6: Final answer
    x = 5,531.75

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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.