Home / 7,658.07-11,435.23-6,080.37

Finding the Fourth Proportional to 7,658.07, 11,435.23 and 6,080.37

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Solution

The fourth proportional to 7,658.07, 11,435.23 and 6,080.37 is: 9,079.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,658.07 : 11,435.23 = 6,080.37 : x
  2. Step 2: Convert to fraction form
    7,658.07/11,435.23 = 6,080.37/x
  3. Step 3: Cross multiply
    7,658.07x = 11,435.23 × 6,080.37
  4. Step 4: Simplify right side
    7,658.07x = 69,530,429.44
  5. Step 5: Solve for x
    x = 69,530,429.44/7,658.07
  6. Step 6: Final answer
    x = 9,079.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.