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Finding the Fourth Proportional to 6,407.73, 9,611.54 and 2,025.19

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Solution

The fourth proportional to 6,407.73, 9,611.54 and 2,025.19 is: 3,037.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,407.73 : 9,611.54 = 2,025.19 : x
  2. Step 2: Convert to fraction form
    6,407.73/9,611.54 = 2,025.19/x
  3. Step 3: Cross multiply
    6,407.73x = 9,611.54 × 2,025.19
  4. Step 4: Simplify right side
    6,407.73x = 19,465,194.69
  5. Step 5: Solve for x
    x = 19,465,194.69/6,407.73
  6. Step 6: Final answer
    x = 3,037.77

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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.