Home / 3,455.04-5,183.44-1,146.48

Finding the Fourth Proportional to 3,455.04, 5,183.44 and 1,146.48

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Solution

The fourth proportional to 3,455.04, 5,183.44 and 1,146.48 is: 1,720.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455.04 : 5,183.44 = 1,146.48 : x
  2. Step 2: Convert to fraction form
    3,455.04/5,183.44 = 1,146.48/x
  3. Step 3: Cross multiply
    3,455.04x = 5,183.44 × 1,146.48
  4. Step 4: Simplify right side
    3,455.04x = 5,942,710.29
  5. Step 5: Solve for x
    x = 5,942,710.29/3,455.04
  6. Step 6: Final answer
    x = 1,720.01

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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.