Home / 6,606.18-9,115.92-3,622.07

Finding the Fourth Proportional to 6,606.18, 9,115.92 and 3,622.07

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Solution

The fourth proportional to 6,606.18, 9,115.92 and 3,622.07 is: 4,998.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606.18 : 9,115.92 = 3,622.07 : x
  2. Step 2: Convert to fraction form
    6,606.18/9,115.92 = 3,622.07/x
  3. Step 3: Cross multiply
    6,606.18x = 9,115.92 × 3,622.07
  4. Step 4: Simplify right side
    6,606.18x = 33,018,461.68
  5. Step 5: Solve for x
    x = 33,018,461.68/6,606.18
  6. Step 6: Final answer
    x = 4,998.12

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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.