Home / 3,459.34-5,189.03-2,848.86

Finding the Fourth Proportional to 3,459.34, 5,189.03 and 2,848.86

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Solution

The fourth proportional to 3,459.34, 5,189.03 and 2,848.86 is: 4,273.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459.34 : 5,189.03 = 2,848.86 : x
  2. Step 2: Convert to fraction form
    3,459.34/5,189.03 = 2,848.86/x
  3. Step 3: Cross multiply
    3,459.34x = 5,189.03 × 2,848.86
  4. Step 4: Simplify right side
    3,459.34x = 14,782,820.01
  5. Step 5: Solve for x
    x = 14,782,820.01/3,459.34
  6. Step 6: Final answer
    x = 4,273.31

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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.