Home / 5,976.75-8,965.61-1,817.13

Finding the Fourth Proportional to 5,976.75, 8,965.61 and 1,817.13

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Solution

The fourth proportional to 5,976.75, 8,965.61 and 1,817.13 is: 2,725.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,976.75 : 8,965.61 = 1,817.13 : x
  2. Step 2: Convert to fraction form
    5,976.75/8,965.61 = 1,817.13/x
  3. Step 3: Cross multiply
    5,976.75x = 8,965.61 × 1,817.13
  4. Step 4: Simplify right side
    5,976.75x = 16,291,669.81
  5. Step 5: Solve for x
    x = 16,291,669.81/5,976.75
  6. Step 6: Final answer
    x = 2,725.84

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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.