Home / 7,282.45-10,921.36-2,350.94

Finding the Fourth Proportional to 7,282.45, 10,921.36 and 2,350.94

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Solution

The fourth proportional to 7,282.45, 10,921.36 and 2,350.94 is: 3,525.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,282.45 : 10,921.36 = 2,350.94 : x
  2. Step 2: Convert to fraction form
    7,282.45/10,921.36 = 2,350.94/x
  3. Step 3: Cross multiply
    7,282.45x = 10,921.36 × 2,350.94
  4. Step 4: Simplify right side
    7,282.45x = 25,675,487.91
  5. Step 5: Solve for x
    x = 25,675,487.91/7,282.45
  6. Step 6: Final answer
    x = 3,525.67

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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.