Home / 6,586.37-9,887.27-5,200.64

Finding the Fourth Proportional to 6,586.37, 9,887.27 and 5,200.64

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Solution

The fourth proportional to 6,586.37, 9,887.27 and 5,200.64 is: 7,807.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,586.37 : 9,887.27 = 5,200.64 : x
  2. Step 2: Convert to fraction form
    6,586.37/9,887.27 = 5,200.64/x
  3. Step 3: Cross multiply
    6,586.37x = 9,887.27 × 5,200.64
  4. Step 4: Simplify right side
    6,586.37x = 51,420,131.85
  5. Step 5: Solve for x
    x = 51,420,131.85/6,586.37
  6. Step 6: Final answer
    x = 7,807.05

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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.