Home / 6,725.54-10,089.52-2,776.80

Finding the Fourth Proportional to 6,725.54, 10,089.52 and 2,776.80

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Solution

The fourth proportional to 6,725.54, 10,089.52 and 2,776.80 is: 4,165.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,725.54 : 10,089.52 = 2,776.80 : x
  2. Step 2: Convert to fraction form
    6,725.54/10,089.52 = 2,776.80/x
  3. Step 3: Cross multiply
    6,725.54x = 10,089.52 × 2,776.80
  4. Step 4: Simplify right side
    6,725.54x = 28,016,579.14
  5. Step 5: Solve for x
    x = 28,016,579.14/6,725.54
  6. Step 6: Final answer
    x = 4,165.70

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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.