Home / 6,901.99-10,351.53-2,222.42

Finding the Fourth Proportional to 6,901.99, 10,351.53 and 2,222.42

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Solution

The fourth proportional to 6,901.99, 10,351.53 and 2,222.42 is: 3,333.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,901.99 : 10,351.53 = 2,222.42 : x
  2. Step 2: Convert to fraction form
    6,901.99/10,351.53 = 2,222.42/x
  3. Step 3: Cross multiply
    6,901.99x = 10,351.53 × 2,222.42
  4. Step 4: Simplify right side
    6,901.99x = 23,005,384.43
  5. Step 5: Solve for x
    x = 23,005,384.43/6,901.99
  6. Step 6: Final answer
    x = 3,333.15

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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.