Home / 4,471.82-6,705.55-1,351.22

Finding the Fourth Proportional to 4,471.82, 6,705.55 and 1,351.22

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Solution

The fourth proportional to 4,471.82, 6,705.55 and 1,351.22 is: 2,026.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,471.82 : 6,705.55 = 1,351.22 : x
  2. Step 2: Convert to fraction form
    4,471.82/6,705.55 = 1,351.22/x
  3. Step 3: Cross multiply
    4,471.82x = 6,705.55 × 1,351.22
  4. Step 4: Simplify right side
    4,471.82x = 9,060,666.51
  5. Step 5: Solve for x
    x = 9,060,666.51/4,471.82
  6. Step 6: Final answer
    x = 2,026.17

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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.