Home / 4,860.98-7,285.86-2,083.52

Finding the Fourth Proportional to 4,860.98, 7,285.86 and 2,083.52

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Solution

The fourth proportional to 4,860.98, 7,285.86 and 2,083.52 is: 3,122.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860.98 : 7,285.86 = 2,083.52 : x
  2. Step 2: Convert to fraction form
    4,860.98/7,285.86 = 2,083.52/x
  3. Step 3: Cross multiply
    4,860.98x = 7,285.86 × 2,083.52
  4. Step 4: Simplify right side
    4,860.98x = 15,180,235.03
  5. Step 5: Solve for x
    x = 15,180,235.03/4,860.98
  6. Step 6: Final answer
    x = 3,122.88

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1.5x scale

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.