Home / 17,971.84-26,957.76-4,825.54

Finding the Fourth Proportional to 17,971.84, 26,957.76 and 4,825.54

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Solution

The fourth proportional to 17,971.84, 26,957.76 and 4,825.54 is: 7,238.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,971.84 : 26,957.76 = 4,825.54 : x
  2. Step 2: Convert to fraction form
    17,971.84/26,957.76 = 4,825.54/x
  3. Step 3: Cross multiply
    17,971.84x = 26,957.76 × 4,825.54
  4. Step 4: Simplify right side
    17,971.84x = 130,085,749.19
  5. Step 5: Solve for x
    x = 130,085,749.19/17,971.84
  6. Step 6: Final answer
    x = 7,238.31

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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.