Home / 7,888.41-11,828.97-2,954.52

Finding the Fourth Proportional to 7,888.41, 11,828.97 and 2,954.52

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Solution

The fourth proportional to 7,888.41, 11,828.97 and 2,954.52 is: 4,430.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,888.41 : 11,828.97 = 2,954.52 : x
  2. Step 2: Convert to fraction form
    7,888.41/11,828.97 = 2,954.52/x
  3. Step 3: Cross multiply
    7,888.41x = 11,828.97 × 2,954.52
  4. Step 4: Simplify right side
    7,888.41x = 34,948,928.44
  5. Step 5: Solve for x
    x = 34,948,928.44/7,888.41
  6. Step 6: Final answer
    x = 4,430.41

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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.