Home / 4,714.21-6,506.78-2,724.48

Finding the Fourth Proportional to 4,714.21, 6,506.78 and 2,724.48

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Solution

The fourth proportional to 4,714.21, 6,506.78 and 2,724.48 is: 3,760.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,714.21 : 6,506.78 = 2,724.48 : x
  2. Step 2: Convert to fraction form
    4,714.21/6,506.78 = 2,724.48/x
  3. Step 3: Cross multiply
    4,714.21x = 6,506.78 × 2,724.48
  4. Step 4: Simplify right side
    4,714.21x = 17,727,593.68
  5. Step 5: Solve for x
    x = 17,727,593.68/4,714.21
  6. Step 6: Final answer
    x = 3,760.46

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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.