Home / 17,032.55-25,552.67-5,187.39

Finding the Fourth Proportional to 17,032.55, 25,552.67 and 5,187.39

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Solution

The fourth proportional to 17,032.55, 25,552.67 and 5,187.39 is: 7,782.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,032.55 : 25,552.67 = 5,187.39 : x
  2. Step 2: Convert to fraction form
    17,032.55/25,552.67 = 5,187.39/x
  3. Step 3: Cross multiply
    17,032.55x = 25,552.67 × 5,187.39
  4. Step 4: Simplify right side
    17,032.55x = 132,551,664.83
  5. Step 5: Solve for x
    x = 132,551,664.83/17,032.55
  6. Step 6: Final answer
    x = 7,782.26

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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.