Home / 6,612.96-9,910.26-2,909.64

Finding the Fourth Proportional to 6,612.96, 9,910.26 and 2,909.64

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Solution

The fourth proportional to 6,612.96, 9,910.26 and 2,909.64 is: 4,360.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,612.96 : 9,910.26 = 2,909.64 : x
  2. Step 2: Convert to fraction form
    6,612.96/9,910.26 = 2,909.64/x
  3. Step 3: Cross multiply
    6,612.96x = 9,910.26 × 2,909.64
  4. Step 4: Simplify right side
    6,612.96x = 28,835,288.91
  5. Step 5: Solve for x
    x = 28,835,288.91/6,612.96
  6. Step 6: Final answer
    x = 4,360.42

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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.