Home / 3,316.96-4,976.20-1,237.04

Finding the Fourth Proportional to 3,316.96, 4,976.20 and 1,237.04

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Solution

The fourth proportional to 3,316.96, 4,976.20 and 1,237.04 is: 1,855.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316.96 : 4,976.20 = 1,237.04 : x
  2. Step 2: Convert to fraction form
    3,316.96/4,976.20 = 1,237.04/x
  3. Step 3: Cross multiply
    3,316.96x = 4,976.20 × 1,237.04
  4. Step 4: Simplify right side
    3,316.96x = 6,155,758.45
  5. Step 5: Solve for x
    x = 6,155,758.45/3,316.96
  6. Step 6: Final answer
    x = 1,855.84

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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.