Home / 6,786.50-10,177.56-2,837.75

Finding the Fourth Proportional to 6,786.50, 10,177.56 and 2,837.75

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Solution

The fourth proportional to 6,786.50, 10,177.56 and 2,837.75 is: 4,255.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786.50 : 10,177.56 = 2,837.75 : x
  2. Step 2: Convert to fraction form
    6,786.50/10,177.56 = 2,837.75/x
  3. Step 3: Cross multiply
    6,786.50x = 10,177.56 × 2,837.75
  4. Step 4: Simplify right side
    6,786.50x = 28,881,320.00
  5. Step 5: Solve for x
    x = 28,881,320.00/6,786.50
  6. Step 6: Final answer
    x = 4,255.70

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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.