Home / 6,606.67-9,117.18-3,622.54

Finding the Fourth Proportional to 6,606.67, 9,117.18 and 3,622.54

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Solution

The fourth proportional to 6,606.67, 9,117.18 and 3,622.54 is: 4,999.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606.67 : 9,117.18 = 3,622.54 : x
  2. Step 2: Convert to fraction form
    6,606.67/9,117.18 = 3,622.54/x
  3. Step 3: Cross multiply
    6,606.67x = 9,117.18 × 3,622.54
  4. Step 4: Simplify right side
    6,606.67x = 33,027,349.24
  5. Step 5: Solve for x
    x = 33,027,349.24/6,606.67
  6. Step 6: Final answer
    x = 4,999.09

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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.