Home / 5,786.37-8,677.76-2,088.13

Finding the Fourth Proportional to 5,786.37, 8,677.76 and 2,088.13

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Solution

The fourth proportional to 5,786.37, 8,677.76 and 2,088.13 is: 3,131.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,786.37 : 8,677.76 = 2,088.13 : x
  2. Step 2: Convert to fraction form
    5,786.37/8,677.76 = 2,088.13/x
  3. Step 3: Cross multiply
    5,786.37x = 8,677.76 × 2,088.13
  4. Step 4: Simplify right side
    5,786.37x = 18,120,237.16
  5. Step 5: Solve for x
    x = 18,120,237.16/5,786.37
  6. Step 6: Final answer
    x = 3,131.54

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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.