Home / 5,913-8,160.00-3,260.50

Finding the Fourth Proportional to 5,913, 8,160.00 and 3,260.50

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Solution

The fourth proportional to 5,913, 8,160.00 and 3,260.50 is: 4,499.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913 : 8,160.00 = 3,260.50 : x
  2. Step 2: Convert to fraction form
    5,913/8,160.00 = 3,260.50/x
  3. Step 3: Cross multiply
    5,913x = 8,160.00 × 3,260.50
  4. Step 4: Simplify right side
    5,913x = 26,605,647.37
  5. Step 5: Solve for x
    x = 26,605,647.37/5,913
  6. Step 6: Final answer
    x = 4,499.52

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Why These Related Problems?

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