Home / 4,848.24-7,274.19-1,928.61

Finding the Fourth Proportional to 4,848.24, 7,274.19 and 1,928.61

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Solution

The fourth proportional to 4,848.24, 7,274.19 and 1,928.61 is: 2,893.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848.24 : 7,274.19 = 1,928.61 : x
  2. Step 2: Convert to fraction form
    4,848.24/7,274.19 = 1,928.61/x
  3. Step 3: Cross multiply
    4,848.24x = 7,274.19 × 1,928.61
  4. Step 4: Simplify right side
    4,848.24x = 14,029,075.58
  5. Step 5: Solve for x
    x = 14,029,075.58/4,848.24
  6. Step 6: Final answer
    x = 2,893.64

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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.