Home / 4,419.99-6,629.49-1,133.16

Finding the Fourth Proportional to 4,419.99, 6,629.49 and 1,133.16

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Solution

The fourth proportional to 4,419.99, 6,629.49 and 1,133.16 is: 1,699.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.99 : 6,629.49 = 1,133.16 : x
  2. Step 2: Convert to fraction form
    4,419.99/6,629.49 = 1,133.16/x
  3. Step 3: Cross multiply
    4,419.99x = 6,629.49 × 1,133.16
  4. Step 4: Simplify right side
    4,419.99x = 7,512,272.89
  5. Step 5: Solve for x
    x = 7,512,272.89/4,419.99
  6. Step 6: Final answer
    x = 1,699.61

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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.