Home / 4,430.06-6,646.49-2,089.97

Finding the Fourth Proportional to 4,430.06, 6,646.49 and 2,089.97

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Solution

The fourth proportional to 4,430.06, 6,646.49 and 2,089.97 is: 3,135.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.06 : 6,646.49 = 2,089.97 : x
  2. Step 2: Convert to fraction form
    4,430.06/6,646.49 = 2,089.97/x
  3. Step 3: Cross multiply
    4,430.06x = 6,646.49 × 2,089.97
  4. Step 4: Simplify right side
    4,430.06x = 13,890,921.02
  5. Step 5: Solve for x
    x = 13,890,921.02/4,430.06
  6. Step 6: Final answer
    x = 3,135.61

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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.