Home / 4,430.22-6,643.82-2,237.54

Finding the Fourth Proportional to 4,430.22, 6,643.82 and 2,237.54

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Solution

The fourth proportional to 4,430.22, 6,643.82 and 2,237.54 is: 3,355.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.22 : 6,643.82 = 2,237.54 : x
  2. Step 2: Convert to fraction form
    4,430.22/6,643.82 = 2,237.54/x
  3. Step 3: Cross multiply
    4,430.22x = 6,643.82 × 2,237.54
  4. Step 4: Simplify right side
    4,430.22x = 14,865,813.00
  5. Step 5: Solve for x
    x = 14,865,813.00/4,430.22
  6. Step 6: Final answer
    x = 3,355.55

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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.