Home / 4,848.60-7,271.70-1,338.44

Finding the Fourth Proportional to 4,848.60, 7,271.70 and 1,338.44

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Solution

The fourth proportional to 4,848.60, 7,271.70 and 1,338.44 is: 2,007.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848.60 : 7,271.70 = 1,338.44 : x
  2. Step 2: Convert to fraction form
    4,848.60/7,271.70 = 1,338.44/x
  3. Step 3: Cross multiply
    4,848.60x = 7,271.70 × 1,338.44
  4. Step 4: Simplify right side
    4,848.60x = 9,732,734.15
  5. Step 5: Solve for x
    x = 9,732,734.15/4,848.60
  6. Step 6: Final answer
    x = 2,007.33

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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.