Home / 6,525.69-9,789.86-2,777.46

Finding the Fourth Proportional to 6,525.69, 9,789.86 and 2,777.46

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Solution

The fourth proportional to 6,525.69, 9,789.86 and 2,777.46 is: 4,166.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,525.69 : 9,789.86 = 2,777.46 : x
  2. Step 2: Convert to fraction form
    6,525.69/9,789.86 = 2,777.46/x
  3. Step 3: Cross multiply
    6,525.69x = 9,789.86 × 2,777.46
  4. Step 4: Simplify right side
    6,525.69x = 27,190,944.56
  5. Step 5: Solve for x
    x = 27,190,944.56/6,525.69
  6. Step 6: Final answer
    x = 4,166.75

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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.