Home / 6,901.61-10,350.96-2,222.04

Finding the Fourth Proportional to 6,901.61, 10,350.96 and 2,222.04

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Solution

The fourth proportional to 6,901.61, 10,350.96 and 2,222.04 is: 3,332.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,901.61 : 10,350.96 = 2,222.04 : x
  2. Step 2: Convert to fraction form
    6,901.61/10,350.96 = 2,222.04/x
  3. Step 3: Cross multiply
    6,901.61x = 10,350.96 × 2,222.04
  4. Step 4: Simplify right side
    6,901.61x = 23,000,247.16
  5. Step 5: Solve for x
    x = 23,000,247.16/6,901.61
  6. Step 6: Final answer
    x = 3,332.59

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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.