Home / 5,986.08-8,982.36-5,767.92

Finding the Fourth Proportional to 5,986.08, 8,982.36 and 5,767.92

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Solution

The fourth proportional to 5,986.08, 8,982.36 and 5,767.92 is: 8,655.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986.08 : 8,982.36 = 5,767.92 : x
  2. Step 2: Convert to fraction form
    5,986.08/8,982.36 = 5,767.92/x
  3. Step 3: Cross multiply
    5,986.08x = 8,982.36 × 5,767.92
  4. Step 4: Simplify right side
    5,986.08x = 51,809,533.89
  5. Step 5: Solve for x
    x = 51,809,533.89/5,986.08
  6. Step 6: Final answer
    x = 8,655.00

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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.