Home / 3,580.24-5,369.55-1,633

Finding the Fourth Proportional to 3,580.24, 5,369.55 and 1,633

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Solution

The fourth proportional to 3,580.24, 5,369.55 and 1,633 is: 2,449.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580.24 : 5,369.55 = 1,633 : x
  2. Step 2: Convert to fraction form
    3,580.24/5,369.55 = 1,633/x
  3. Step 3: Cross multiply
    3,580.24x = 5,369.55 × 1,633
  4. Step 4: Simplify right side
    3,580.24x = 8,768,475.15
  5. Step 5: Solve for x
    x = 8,768,475.15/3,580.24
  6. Step 6: Final answer
    x = 2,449.13

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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.