Home / 3,621.93-5,433.50-1,156.56

Finding the Fourth Proportional to 3,621.93, 5,433.50 and 1,156.56

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Solution

The fourth proportional to 3,621.93, 5,433.50 and 1,156.56 is: 1,735.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621.93 : 5,433.50 = 1,156.56 : x
  2. Step 2: Convert to fraction form
    3,621.93/5,433.50 = 1,156.56/x
  3. Step 3: Cross multiply
    3,621.93x = 5,433.50 × 1,156.56
  4. Step 4: Simplify right side
    3,621.93x = 6,284,168.76
  5. Step 5: Solve for x
    x = 6,284,168.76/3,621.93
  6. Step 6: Final answer
    x = 1,735.03

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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.