Home / 6,538.68-9,809.67-2,840.01

Finding the Fourth Proportional to 6,538.68, 9,809.67 and 2,840.01

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Solution

The fourth proportional to 6,538.68, 9,809.67 and 2,840.01 is: 4,260.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,538.68 : 9,809.67 = 2,840.01 : x
  2. Step 2: Convert to fraction form
    6,538.68/9,809.67 = 2,840.01/x
  3. Step 3: Cross multiply
    6,538.68x = 9,809.67 × 2,840.01
  4. Step 4: Simplify right side
    6,538.68x = 27,859,560.90
  5. Step 5: Solve for x
    x = 27,859,560.90/6,538.68
  6. Step 6: Final answer
    x = 4,260.73

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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.