Home / 7,664.82-11,497.23-2,471.46

Finding the Fourth Proportional to 7,664.82, 11,497.23 and 2,471.46

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Solution

The fourth proportional to 7,664.82, 11,497.23 and 2,471.46 is: 3,707.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664.82 : 11,497.23 = 2,471.46 : x
  2. Step 2: Convert to fraction form
    7,664.82/11,497.23 = 2,471.46/x
  3. Step 3: Cross multiply
    7,664.82x = 11,497.23 × 2,471.46
  4. Step 4: Simplify right side
    7,664.82x = 28,414,944.06
  5. Step 5: Solve for x
    x = 28,414,944.06/7,664.82
  6. Step 6: Final answer
    x = 3,707.19

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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.