Home / 6,320.26-8,721.94-3,525.76

Finding the Fourth Proportional to 6,320.26, 8,721.94 and 3,525.76

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Solution

The fourth proportional to 6,320.26, 8,721.94 and 3,525.76 is: 4,865.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,320.26 : 8,721.94 = 3,525.76 : x
  2. Step 2: Convert to fraction form
    6,320.26/8,721.94 = 3,525.76/x
  3. Step 3: Cross multiply
    6,320.26x = 8,721.94 × 3,525.76
  4. Step 4: Simplify right side
    6,320.26x = 30,751,467.17
  5. Step 5: Solve for x
    x = 30,751,467.17/6,320.26
  6. Step 6: Final answer
    x = 4,865.54

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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.