Home / 5,586.66-7,708.73-3,228.35

Finding the Fourth Proportional to 5,586.66, 7,708.73 and 3,228.35

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Solution

The fourth proportional to 5,586.66, 7,708.73 and 3,228.35 is: 4,454.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,586.66 : 7,708.73 = 3,228.35 : x
  2. Step 2: Convert to fraction form
    5,586.66/7,708.73 = 3,228.35/x
  3. Step 3: Cross multiply
    5,586.66x = 7,708.73 × 3,228.35
  4. Step 4: Simplify right side
    5,586.66x = 24,886,439.95
  5. Step 5: Solve for x
    x = 24,886,439.95/5,586.66
  6. Step 6: Final answer
    x = 4,454.62

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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.