Home / 7,735.98-10,675.54-4,379.44

Finding the Fourth Proportional to 7,735.98, 10,675.54 and 4,379.44

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Solution

The fourth proportional to 7,735.98, 10,675.54 and 4,379.44 is: 6,043.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,735.98 : 10,675.54 = 4,379.44 : x
  2. Step 2: Convert to fraction form
    7,735.98/10,675.54 = 4,379.44/x
  3. Step 3: Cross multiply
    7,735.98x = 10,675.54 × 4,379.44
  4. Step 4: Simplify right side
    7,735.98x = 46,752,886.90
  5. Step 5: Solve for x
    x = 46,752,886.90/7,735.98
  6. Step 6: Final answer
    x = 6,043.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.