Home / 6,219.15-9,334.09-3,259.66

Finding the Fourth Proportional to 6,219.15, 9,334.09 and 3,259.66

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Solution

The fourth proportional to 6,219.15, 9,334.09 and 3,259.66 is: 4,892.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,219.15 : 9,334.09 = 3,259.66 : x
  2. Step 2: Convert to fraction form
    6,219.15/9,334.09 = 3,259.66/x
  3. Step 3: Cross multiply
    6,219.15x = 9,334.09 × 3,259.66
  4. Step 4: Simplify right side
    6,219.15x = 30,425,915.81
  5. Step 5: Solve for x
    x = 30,425,915.81/6,219.15
  6. Step 6: Final answer
    x = 4,892.29

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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.