Home / 4,419.90-6,629.99-1,133.33

Finding the Fourth Proportional to 4,419.90, 6,629.99 and 1,133.33

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Solution

The fourth proportional to 4,419.90, 6,629.99 and 1,133.33 is: 1,700.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.90 : 6,629.99 = 1,133.33 : x
  2. Step 2: Convert to fraction form
    4,419.90/6,629.99 = 1,133.33/x
  3. Step 3: Cross multiply
    4,419.90x = 6,629.99 × 1,133.33
  4. Step 4: Simplify right side
    4,419.90x = 7,513,927.75
  5. Step 5: Solve for x
    x = 7,513,927.75/4,419.90
  6. Step 6: Final answer
    x = 1,700.02

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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.