Home / 7,008.68-10,519.14-2,850.96

Finding the Fourth Proportional to 7,008.68, 10,519.14 and 2,850.96

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Solution

The fourth proportional to 7,008.68, 10,519.14 and 2,850.96 is: 4,278.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008.68 : 10,519.14 = 2,850.96 : x
  2. Step 2: Convert to fraction form
    7,008.68/10,519.14 = 2,850.96/x
  3. Step 3: Cross multiply
    7,008.68x = 10,519.14 × 2,850.96
  4. Step 4: Simplify right side
    7,008.68x = 29,989,647.37
  5. Step 5: Solve for x
    x = 29,989,647.37/7,008.68
  6. Step 6: Final answer
    x = 4,278.93

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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.