Home / 6,409.48-9,608.46-2,516.68

Finding the Fourth Proportional to 6,409.48, 9,608.46 and 2,516.68

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Solution

The fourth proportional to 6,409.48, 9,608.46 and 2,516.68 is: 3,772.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,409.48 : 9,608.46 = 2,516.68 : x
  2. Step 2: Convert to fraction form
    6,409.48/9,608.46 = 2,516.68/x
  3. Step 3: Cross multiply
    6,409.48x = 9,608.46 × 2,516.68
  4. Step 4: Simplify right side
    6,409.48x = 24,181,419.11
  5. Step 5: Solve for x
    x = 24,181,419.11/6,409.48
  6. Step 6: Final answer
    x = 3,772.76

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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.