Home / 6,297.71-8,680.12-4,304.81

Finding the Fourth Proportional to 6,297.71, 8,680.12 and 4,304.81

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Solution

The fourth proportional to 6,297.71, 8,680.12 and 4,304.81 is: 5,933.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,297.71 : 8,680.12 = 4,304.81 : x
  2. Step 2: Convert to fraction form
    6,297.71/8,680.12 = 4,304.81/x
  3. Step 3: Cross multiply
    6,297.71x = 8,680.12 × 4,304.81
  4. Step 4: Simplify right side
    6,297.71x = 37,366,278.32
  5. Step 5: Solve for x
    x = 37,366,278.32/6,297.71
  6. Step 6: Final answer
    x = 5,933.32

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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.