Home / 4,731.81-6,529.89-2,743.52

Finding the Fourth Proportional to 4,731.81, 6,529.89 and 2,743.52

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Solution

The fourth proportional to 4,731.81, 6,529.89 and 2,743.52 is: 3,786.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731.81 : 6,529.89 = 2,743.52 : x
  2. Step 2: Convert to fraction form
    4,731.81/6,529.89 = 2,743.52/x
  3. Step 3: Cross multiply
    4,731.81x = 6,529.89 × 2,743.52
  4. Step 4: Simplify right side
    4,731.81x = 17,914,851.16
  5. Step 5: Solve for x
    x = 17,914,851.16/4,731.81
  6. Step 6: Final answer
    x = 3,786.05

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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.