Home / 6,837.49-10,257.60-2,158.22

Finding the Fourth Proportional to 6,837.49, 10,257.60 and 2,158.22

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Solution

The fourth proportional to 6,837.49, 10,257.60 and 2,158.22 is: 3,237.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837.49 : 10,257.60 = 2,158.22 : x
  2. Step 2: Convert to fraction form
    6,837.49/10,257.60 = 2,158.22/x
  3. Step 3: Cross multiply
    6,837.49x = 10,257.60 × 2,158.22
  4. Step 4: Simplify right side
    6,837.49x = 22,138,106.18
  5. Step 5: Solve for x
    x = 22,138,106.18/6,837.49
  6. Step 6: Final answer
    x = 3,237.76

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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.