Home / 5,055.31-6,975.39-3,841.52

Finding the Fourth Proportional to 5,055.31, 6,975.39 and 3,841.52

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Solution

The fourth proportional to 5,055.31, 6,975.39 and 3,841.52 is: 5,300.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055.31 : 6,975.39 = 3,841.52 : x
  2. Step 2: Convert to fraction form
    5,055.31/6,975.39 = 3,841.52/x
  3. Step 3: Cross multiply
    5,055.31x = 6,975.39 × 3,841.52
  4. Step 4: Simplify right side
    5,055.31x = 26,796,117.63
  5. Step 5: Solve for x
    x = 26,796,117.63/5,055.31
  6. Step 6: Final answer
    x = 5,300.59

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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.