Home / 6,247.37-9,370.71-2,086.94

Finding the Fourth Proportional to 6,247.37, 9,370.71 and 2,086.94

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Solution

The fourth proportional to 6,247.37, 9,370.71 and 2,086.94 is: 3,130.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,247.37 : 9,370.71 = 2,086.94 : x
  2. Step 2: Convert to fraction form
    6,247.37/9,370.71 = 2,086.94/x
  3. Step 3: Cross multiply
    6,247.37x = 9,370.71 × 2,086.94
  4. Step 4: Simplify right side
    6,247.37x = 19,556,132.95
  5. Step 5: Solve for x
    x = 19,556,132.95/6,247.37
  6. Step 6: Final answer
    x = 3,130.30

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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.