Home / 9,746.62-14,621.46-3,171.26

Finding the Fourth Proportional to 9,746.62, 14,621.46 and 3,171.26

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Solution

The fourth proportional to 9,746.62, 14,621.46 and 3,171.26 is: 4,757.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,746.62 : 14,621.46 = 3,171.26 : x
  2. Step 2: Convert to fraction form
    9,746.62/14,621.46 = 3,171.26/x
  3. Step 3: Cross multiply
    9,746.62x = 14,621.46 × 3,171.26
  4. Step 4: Simplify right side
    9,746.62x = 46,368,487.79
  5. Step 5: Solve for x
    x = 46,368,487.79/9,746.62
  6. Step 6: Final answer
    x = 4,757.39

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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.