Home / 4,848.23-7,276.41-1,928.58

Finding the Fourth Proportional to 4,848.23, 7,276.41 and 1,928.58

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Solution

The fourth proportional to 4,848.23, 7,276.41 and 1,928.58 is: 2,894.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848.23 : 7,276.41 = 1,928.58 : x
  2. Step 2: Convert to fraction form
    4,848.23/7,276.41 = 1,928.58/x
  3. Step 3: Cross multiply
    4,848.23x = 7,276.41 × 1,928.58
  4. Step 4: Simplify right side
    4,848.23x = 14,033,138.80
  5. Step 5: Solve for x
    x = 14,033,138.80/4,848.23
  6. Step 6: Final answer
    x = 2,894.49

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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.