Home / 7,797.07-10,759.93-4,260.31

Finding the Fourth Proportional to 7,797.07, 10,759.93 and 4,260.31

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Solution

The fourth proportional to 7,797.07, 10,759.93 and 4,260.31 is: 5,879.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,797.07 : 10,759.93 = 4,260.31 : x
  2. Step 2: Convert to fraction form
    7,797.07/10,759.93 = 4,260.31/x
  3. Step 3: Cross multiply
    7,797.07x = 10,759.93 × 4,260.31
  4. Step 4: Simplify right side
    7,797.07x = 45,840,562.28
  5. Step 5: Solve for x
    x = 45,840,562.28/7,797.07
  6. Step 6: Final answer
    x = 5,879.21

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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.