Home / 6,260.36-8,641.51-3,872.18

Finding the Fourth Proportional to 6,260.36, 8,641.51 and 3,872.18

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Solution

The fourth proportional to 6,260.36, 8,641.51 and 3,872.18 is: 5,344.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,260.36 : 8,641.51 = 3,872.18 : x
  2. Step 2: Convert to fraction form
    6,260.36/8,641.51 = 3,872.18/x
  3. Step 3: Cross multiply
    6,260.36x = 8,641.51 × 3,872.18
  4. Step 4: Simplify right side
    6,260.36x = 33,461,480.70
  5. Step 5: Solve for x
    x = 33,461,480.70/6,260.36
  6. Step 6: Final answer
    x = 5,344.97

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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.