Home / 5,899.70-8,848.42-1,739.90

Finding the Fourth Proportional to 5,899.70, 8,848.42 and 1,739.90

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Solution

The fourth proportional to 5,899.70, 8,848.42 and 1,739.90 is: 2,609.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,899.70 : 8,848.42 = 1,739.90 : x
  2. Step 2: Convert to fraction form
    5,899.70/8,848.42 = 1,739.90/x
  3. Step 3: Cross multiply
    5,899.70x = 8,848.42 × 1,739.90
  4. Step 4: Simplify right side
    5,899.70x = 15,395,317.37
  5. Step 5: Solve for x
    x = 15,395,317.37/5,899.70
  6. Step 6: Final answer
    x = 2,609.51

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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.