Home / 6,837.06-10,255.47-2,220.06

Finding the Fourth Proportional to 6,837.06, 10,255.47 and 2,220.06

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Solution

The fourth proportional to 6,837.06, 10,255.47 and 2,220.06 is: 3,330.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837.06 : 10,255.47 = 2,220.06 : x
  2. Step 2: Convert to fraction form
    6,837.06/10,255.47 = 2,220.06/x
  3. Step 3: Cross multiply
    6,837.06x = 10,255.47 × 2,220.06
  4. Step 4: Simplify right side
    6,837.06x = 22,767,758.73
  5. Step 5: Solve for x
    x = 22,767,758.73/6,837.06
  6. Step 6: Final answer
    x = 3,330.05

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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.