Home / 6,609.14-9,120.73-3,624.93

Finding the Fourth Proportional to 6,609.14, 9,120.73 and 3,624.93

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Solution

The fourth proportional to 6,609.14, 9,120.73 and 3,624.93 is: 5,002.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,609.14 : 9,120.73 = 3,624.93 : x
  2. Step 2: Convert to fraction form
    6,609.14/9,120.73 = 3,624.93/x
  3. Step 3: Cross multiply
    6,609.14x = 9,120.73 × 3,624.93
  4. Step 4: Simplify right side
    6,609.14x = 33,061,969.69
  5. Step 5: Solve for x
    x = 33,061,969.69/6,609.14
  6. Step 6: Final answer
    x = 5,002.46

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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.