Home / 6,586.50-9,877.32-2,202.78

Finding the Fourth Proportional to 6,586.50, 9,877.32 and 2,202.78

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Solution

The fourth proportional to 6,586.50, 9,877.32 and 2,202.78 is: 3,303.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,586.50 : 9,877.32 = 2,202.78 : x
  2. Step 2: Convert to fraction form
    6,586.50/9,877.32 = 2,202.78/x
  3. Step 3: Cross multiply
    6,586.50x = 9,877.32 × 2,202.78
  4. Step 4: Simplify right side
    6,586.50x = 21,757,562.95
  5. Step 5: Solve for x
    x = 21,757,562.95/6,586.50
  6. Step 6: Final answer
    x = 3,303.36

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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.