Home / 6,098.37-8,396.51-5,379.71

Finding the Fourth Proportional to 6,098.37, 8,396.51 and 5,379.71

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Solution

The fourth proportional to 6,098.37, 8,396.51 and 5,379.71 is: 7,407.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,098.37 : 8,396.51 = 5,379.71 : x
  2. Step 2: Convert to fraction form
    6,098.37/8,396.51 = 5,379.71/x
  3. Step 3: Cross multiply
    6,098.37x = 8,396.51 × 5,379.71
  4. Step 4: Simplify right side
    6,098.37x = 45,170,719.93
  5. Step 5: Solve for x
    x = 45,170,719.93/6,098.37
  6. Step 6: Final answer
    x = 7,407.02

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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.