Home / 4,505.04-6,212.88-2,910.96

Finding the Fourth Proportional to 4,505.04, 6,212.88 and 2,910.96

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Solution

The fourth proportional to 4,505.04, 6,212.88 and 2,910.96 is: 4,014.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,505.04 : 6,212.88 = 2,910.96 : x
  2. Step 2: Convert to fraction form
    4,505.04/6,212.88 = 2,910.96/x
  3. Step 3: Cross multiply
    4,505.04x = 6,212.88 × 2,910.96
  4. Step 4: Simplify right side
    4,505.04x = 18,085,445.16
  5. Step 5: Solve for x
    x = 18,085,445.16/4,505.04
  6. Step 6: Final answer
    x = 4,014.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.