Home / 2,147.04-3,217.32-1,596.60

Finding the Fourth Proportional to 2,147.04, 3,217.32 and 1,596.60

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Solution

The fourth proportional to 2,147.04, 3,217.32 and 1,596.60 is: 2,392.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147.04 : 3,217.32 = 1,596.60 : x
  2. Step 2: Convert to fraction form
    2,147.04/3,217.32 = 1,596.60/x
  3. Step 3: Cross multiply
    2,147.04x = 3,217.32 × 1,596.60
  4. Step 4: Simplify right side
    2,147.04x = 5,136,773.11
  5. Step 5: Solve for x
    x = 5,136,773.11/2,147.04
  6. Step 6: Final answer
    x = 2,392.49

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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.