Home / 7,664.14-11,498.03-2,984.30

Finding the Fourth Proportional to 7,664.14, 11,498.03 and 2,984.30

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Solution

The fourth proportional to 7,664.14, 11,498.03 and 2,984.30 is: 4,477.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664.14 : 11,498.03 = 2,984.30 : x
  2. Step 2: Convert to fraction form
    7,664.14/11,498.03 = 2,984.30/x
  3. Step 3: Cross multiply
    7,664.14x = 11,498.03 × 2,984.30
  4. Step 4: Simplify right side
    7,664.14x = 34,313,570.93
  5. Step 5: Solve for x
    x = 34,313,570.93/7,664.14
  6. Step 6: Final answer
    x = 4,477.16

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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.