Home / 6,909.48-10,361.34-3,016.44

Finding the Fourth Proportional to 6,909.48, 10,361.34 and 3,016.44

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Solution

The fourth proportional to 6,909.48, 10,361.34 and 3,016.44 is: 4,523.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909.48 : 10,361.34 = 3,016.44 : x
  2. Step 2: Convert to fraction form
    6,909.48/10,361.34 = 3,016.44/x
  3. Step 3: Cross multiply
    6,909.48x = 10,361.34 × 3,016.44
  4. Step 4: Simplify right side
    6,909.48x = 31,254,360.43
  5. Step 5: Solve for x
    x = 31,254,360.43/6,909.48
  6. Step 6: Final answer
    x = 4,523.40

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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.