Home / 5,011.04-6,914.80-2,772.88

Finding the Fourth Proportional to 5,011.04, 6,914.80 and 2,772.88

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Solution

The fourth proportional to 5,011.04, 6,914.80 and 2,772.88 is: 3,826.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011.04 : 6,914.80 = 2,772.88 : x
  2. Step 2: Convert to fraction form
    5,011.04/6,914.80 = 2,772.88/x
  3. Step 3: Cross multiply
    5,011.04x = 6,914.80 × 2,772.88
  4. Step 4: Simplify right side
    5,011.04x = 19,173,910.62
  5. Step 5: Solve for x
    x = 19,173,910.62/5,011.04
  6. Step 6: Final answer
    x = 3,826.33

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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.