Home / 5,875.56-8,119.00-4,279.43

Finding the Fourth Proportional to 5,875.56, 8,119.00 and 4,279.43

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Solution

The fourth proportional to 5,875.56, 8,119.00 and 4,279.43 is: 5,913.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,875.56 : 8,119.00 = 4,279.43 : x
  2. Step 2: Convert to fraction form
    5,875.56/8,119.00 = 4,279.43/x
  3. Step 3: Cross multiply
    5,875.56x = 8,119.00 × 4,279.43
  4. Step 4: Simplify right side
    5,875.56x = 34,744,630.18
  5. Step 5: Solve for x
    x = 34,744,630.18/5,875.56
  6. Step 6: Final answer
    x = 5,913.42

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.