Home / 6,896.22-9,516.90-3,752.40

Finding the Fourth Proportional to 6,896.22, 9,516.90 and 3,752.40

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Solution

The fourth proportional to 6,896.22, 9,516.90 and 3,752.40 is: 5,178.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,896.22 : 9,516.90 = 3,752.40 : x
  2. Step 2: Convert to fraction form
    6,896.22/9,516.90 = 3,752.40/x
  3. Step 3: Cross multiply
    6,896.22x = 9,516.90 × 3,752.40
  4. Step 4: Simplify right side
    6,896.22x = 35,711,215.56
  5. Step 5: Solve for x
    x = 35,711,215.56/6,896.22
  6. Step 6: Final answer
    x = 5,178.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.