Home / 4,664.16-6,437.34-3,171.06

Finding the Fourth Proportional to 4,664.16, 6,437.34 and 3,171.06

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Solution

The fourth proportional to 4,664.16, 6,437.34 and 3,171.06 is: 4,376.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,664.16 : 6,437.34 = 3,171.06 : x
  2. Step 2: Convert to fraction form
    4,664.16/6,437.34 = 3,171.06/x
  3. Step 3: Cross multiply
    4,664.16x = 6,437.34 × 3,171.06
  4. Step 4: Simplify right side
    4,664.16x = 20,413,191.38
  5. Step 5: Solve for x
    x = 20,413,191.38/4,664.16
  6. Step 6: Final answer
    x = 4,376.61

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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.