Home / 3,586.35-5,378.92-1,246.26

Finding the Fourth Proportional to 3,586.35, 5,378.92 and 1,246.26

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Solution

The fourth proportional to 3,586.35, 5,378.92 and 1,246.26 is: 1,869.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586.35 : 5,378.92 = 1,246.26 : x
  2. Step 2: Convert to fraction form
    3,586.35/5,378.92 = 1,246.26/x
  3. Step 3: Cross multiply
    3,586.35x = 5,378.92 × 1,246.26
  4. Step 4: Simplify right side
    3,586.35x = 6,703,529.72
  5. Step 5: Solve for x
    x = 6,703,529.72/3,586.35
  6. Step 6: Final answer
    x = 1,869.18

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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.