Home / 5,895.92-8,136.47-3,378.25

Finding the Fourth Proportional to 5,895.92, 8,136.47 and 3,378.25

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Solution

The fourth proportional to 5,895.92, 8,136.47 and 3,378.25 is: 4,662.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,895.92 : 8,136.47 = 3,378.25 : x
  2. Step 2: Convert to fraction form
    5,895.92/8,136.47 = 3,378.25/x
  3. Step 3: Cross multiply
    5,895.92x = 8,136.47 × 3,378.25
  4. Step 4: Simplify right side
    5,895.92x = 27,487,029.78
  5. Step 5: Solve for x
    x = 27,487,029.78/5,895.92
  6. Step 6: Final answer
    x = 4,662.04

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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.