Home / 6,607.73-9,118.68-3,623.59

Finding the Fourth Proportional to 6,607.73, 9,118.68 and 3,623.59

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Solution

The fourth proportional to 6,607.73, 9,118.68 and 3,623.59 is: 5,000.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607.73 : 9,118.68 = 3,623.59 : x
  2. Step 2: Convert to fraction form
    6,607.73/9,118.68 = 3,623.59/x
  3. Step 3: Cross multiply
    6,607.73x = 9,118.68 × 3,623.59
  4. Step 4: Simplify right side
    6,607.73x = 33,042,315.64
  5. Step 5: Solve for x
    x = 33,042,315.64/6,607.73
  6. Step 6: Final answer
    x = 5,000.55

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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.