Home / 3,731.51-5,149.58-2,053.01

Finding the Fourth Proportional to 3,731.51, 5,149.58 and 2,053.01

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Solution

The fourth proportional to 3,731.51, 5,149.58 and 2,053.01 is: 2,833.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,731.51 : 5,149.58 = 2,053.01 : x
  2. Step 2: Convert to fraction form
    3,731.51/5,149.58 = 2,053.01/x
  3. Step 3: Cross multiply
    3,731.51x = 5,149.58 × 2,053.01
  4. Step 4: Simplify right side
    3,731.51x = 10,572,141.84
  5. Step 5: Solve for x
    x = 10,572,141.84/3,731.51
  6. Step 6: Final answer
    x = 2,833.21

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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.