Home / 3,098.41-4,647.58-1,150.61

Finding the Fourth Proportional to 3,098.41, 4,647.58 and 1,150.61

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Solution

The fourth proportional to 3,098.41, 4,647.58 and 1,150.61 is: 1,725.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098.41 : 4,647.58 = 1,150.61 : x
  2. Step 2: Convert to fraction form
    3,098.41/4,647.58 = 1,150.61/x
  3. Step 3: Cross multiply
    3,098.41x = 4,647.58 × 1,150.61
  4. Step 4: Simplify right side
    3,098.41x = 5,347,525.91
  5. Step 5: Solve for x
    x = 5,347,525.91/3,098.41
  6. Step 6: Final answer
    x = 1,725.89

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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.