Home / 7,289.67-10,933.11-2,358.12

Finding the Fourth Proportional to 7,289.67, 10,933.11 and 2,358.12

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Solution

The fourth proportional to 7,289.67, 10,933.11 and 2,358.12 is: 3,536.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,289.67 : 10,933.11 = 2,358.12 : x
  2. Step 2: Convert to fraction form
    7,289.67/10,933.11 = 2,358.12/x
  3. Step 3: Cross multiply
    7,289.67x = 10,933.11 × 2,358.12
  4. Step 4: Simplify right side
    7,289.67x = 25,781,585.35
  5. Step 5: Solve for x
    x = 25,781,585.35/7,289.67
  6. Step 6: Final answer
    x = 3,536.73

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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.