Home / 6,244.12-8,615.78-3,725.96

Finding the Fourth Proportional to 6,244.12, 8,615.78 and 3,725.96

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Solution

The fourth proportional to 6,244.12, 8,615.78 and 3,725.96 is: 5,141.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,244.12 : 8,615.78 = 3,725.96 : x
  2. Step 2: Convert to fraction form
    6,244.12/8,615.78 = 3,725.96/x
  3. Step 3: Cross multiply
    6,244.12x = 8,615.78 × 3,725.96
  4. Step 4: Simplify right side
    6,244.12x = 32,102,051.65
  5. Step 5: Solve for x
    x = 32,102,051.65/6,244.12
  6. Step 6: Final answer
    x = 5,141.17

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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.