Home / 6,220.84-9,327.96-1,837.68

Finding the Fourth Proportional to 6,220.84, 9,327.96 and 1,837.68

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Solution

The fourth proportional to 6,220.84, 9,327.96 and 1,837.68 is: 2,755.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220.84 : 9,327.96 = 1,837.68 : x
  2. Step 2: Convert to fraction form
    6,220.84/9,327.96 = 1,837.68/x
  3. Step 3: Cross multiply
    6,220.84x = 9,327.96 × 1,837.68
  4. Step 4: Simplify right side
    6,220.84x = 17,141,805.53
  5. Step 5: Solve for x
    x = 17,141,805.53/6,220.84
  6. Step 6: Final answer
    x = 2,755.55

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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.