Home / 4,074.48-6,111.84-1,153.44

Finding the Fourth Proportional to 4,074.48, 6,111.84 and 1,153.44

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Solution

The fourth proportional to 4,074.48, 6,111.84 and 1,153.44 is: 1,730.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074.48 : 6,111.84 = 1,153.44 : x
  2. Step 2: Convert to fraction form
    4,074.48/6,111.84 = 1,153.44/x
  3. Step 3: Cross multiply
    4,074.48x = 6,111.84 × 1,153.44
  4. Step 4: Simplify right side
    4,074.48x = 7,049,640.73
  5. Step 5: Solve for x
    x = 7,049,640.73/4,074.48
  6. Step 6: Final answer
    x = 1,730.19

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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.