Home / 4,430.06-6,641.33-1,963.54

Finding the Fourth Proportional to 4,430.06, 6,641.33 and 1,963.54

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Solution

The fourth proportional to 4,430.06, 6,641.33 and 1,963.54 is: 2,943.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.06 : 6,641.33 = 1,963.54 : x
  2. Step 2: Convert to fraction form
    4,430.06/6,641.33 = 1,963.54/x
  3. Step 3: Cross multiply
    4,430.06x = 6,641.33 × 1,963.54
  4. Step 4: Simplify right side
    4,430.06x = 13,040,496.91
  5. Step 5: Solve for x
    x = 13,040,496.91/4,430.06
  6. Step 6: Final answer
    x = 2,943.64

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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.