Home / 6,247.56-9,360.05-3,906.45

Finding the Fourth Proportional to 6,247.56, 9,360.05 and 3,906.45

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Solution

The fourth proportional to 6,247.56, 9,360.05 and 3,906.45 is: 5,852.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,247.56 : 9,360.05 = 3,906.45 : x
  2. Step 2: Convert to fraction form
    6,247.56/9,360.05 = 3,906.45/x
  3. Step 3: Cross multiply
    6,247.56x = 9,360.05 × 3,906.45
  4. Step 4: Simplify right side
    6,247.56x = 36,564,567.32
  5. Step 5: Solve for x
    x = 36,564,567.32/6,247.56
  6. Step 6: Final answer
    x = 5,852.62

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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.