Home / 5,151.51-7,731.37-2,032.31

Finding the Fourth Proportional to 5,151.51, 7,731.37 and 2,032.31

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Solution

The fourth proportional to 5,151.51, 7,731.37 and 2,032.31 is: 3,050.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,151.51 : 7,731.37 = 2,032.31 : x
  2. Step 2: Convert to fraction form
    5,151.51/7,731.37 = 2,032.31/x
  3. Step 3: Cross multiply
    5,151.51x = 7,731.37 × 2,032.31
  4. Step 4: Simplify right side
    5,151.51x = 15,712,540.56
  5. Step 5: Solve for x
    x = 15,712,540.56/5,151.51
  6. Step 6: Final answer
    x = 3,050.08

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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.