Home / 6,278.46-9,362.83-5,502.08

Finding the Fourth Proportional to 6,278.46, 9,362.83 and 5,502.08

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Solution

The fourth proportional to 6,278.46, 9,362.83 and 5,502.08 is: 8,205.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,278.46 : 9,362.83 = 5,502.08 : x
  2. Step 2: Convert to fraction form
    6,278.46/9,362.83 = 5,502.08/x
  3. Step 3: Cross multiply
    6,278.46x = 9,362.83 × 5,502.08
  4. Step 4: Simplify right side
    6,278.46x = 51,515,039.69
  5. Step 5: Solve for x
    x = 51,515,039.69/6,278.46
  6. Step 6: Final answer
    x = 8,205.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.