Home / 5,986.56-8,263.32-4,866.60

Finding the Fourth Proportional to 5,986.56, 8,263.32 and 4,866.60

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Solution

The fourth proportional to 5,986.56, 8,263.32 and 4,866.60 is: 6,717.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986.56 : 8,263.32 = 4,866.60 : x
  2. Step 2: Convert to fraction form
    5,986.56/8,263.32 = 4,866.60/x
  3. Step 3: Cross multiply
    5,986.56x = 8,263.32 × 4,866.60
  4. Step 4: Simplify right side
    5,986.56x = 40,214,273.11
  5. Step 5: Solve for x
    x = 40,214,273.11/5,986.56
  6. Step 6: Final answer
    x = 6,717.43

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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.