Home / 2,732.34-3,769.43-1,685.01

Finding the Fourth Proportional to 2,732.34, 3,769.43 and 1,685.01

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Solution

The fourth proportional to 2,732.34, 3,769.43 and 1,685.01 is: 2,324.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732.34 : 3,769.43 = 1,685.01 : x
  2. Step 2: Convert to fraction form
    2,732.34/3,769.43 = 1,685.01/x
  3. Step 3: Cross multiply
    2,732.34x = 3,769.43 × 1,685.01
  4. Step 4: Simplify right side
    2,732.34x = 6,351,518.82
  5. Step 5: Solve for x
    x = 6,351,518.82/2,732.34
  6. Step 6: Final answer
    x = 2,324.57

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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.