Home / 4,419.23-6,628.77-1,132.25

Finding the Fourth Proportional to 4,419.23, 6,628.77 and 1,132.25

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Solution

The fourth proportional to 4,419.23, 6,628.77 and 1,132.25 is: 1,698.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.23 : 6,628.77 = 1,132.25 : x
  2. Step 2: Convert to fraction form
    4,419.23/6,628.77 = 1,132.25/x
  3. Step 3: Cross multiply
    4,419.23x = 6,628.77 × 1,132.25
  4. Step 4: Simplify right side
    4,419.23x = 7,505,391.69
  5. Step 5: Solve for x
    x = 7,505,391.69/4,419.23
  6. Step 6: Final answer
    x = 1,698.35

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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.