Home / 17,315.73-25,972.56-4,836.47

Finding the Fourth Proportional to 17,315.73, 25,972.56 and 4,836.47

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Solution

The fourth proportional to 17,315.73, 25,972.56 and 4,836.47 is: 7,254.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,315.73 : 25,972.56 = 4,836.47 : x
  2. Step 2: Convert to fraction form
    17,315.73/25,972.56 = 4,836.47/x
  3. Step 3: Cross multiply
    17,315.73x = 25,972.56 × 4,836.47
  4. Step 4: Simplify right side
    17,315.73x = 125,615,377.40
  5. Step 5: Solve for x
    x = 125,615,377.40/17,315.73
  6. Step 6: Final answer
    x = 7,254.41

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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.