Home / 4,116.76-6,174.04-1,155.03

Finding the Fourth Proportional to 4,116.76, 6,174.04 and 1,155.03

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Solution

The fourth proportional to 4,116.76, 6,174.04 and 1,155.03 is: 1,732.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116.76 : 6,174.04 = 1,155.03 : x
  2. Step 2: Convert to fraction form
    4,116.76/6,174.04 = 1,155.03/x
  3. Step 3: Cross multiply
    4,116.76x = 6,174.04 × 1,155.03
  4. Step 4: Simplify right side
    4,116.76x = 7,131,185.99
  5. Step 5: Solve for x
    x = 7,131,185.99/4,116.76
  6. Step 6: Final answer
    x = 1,732.23

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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.