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Finding the Fourth Proportional to 9,308.03, 13,966.79 and 6,190.16

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Solution

The fourth proportional to 9,308.03, 13,966.79 and 6,190.16 is: 9,288.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,308.03 : 13,966.79 = 6,190.16 : x
  2. Step 2: Convert to fraction form
    9,308.03/13,966.79 = 6,190.16/x
  3. Step 3: Cross multiply
    9,308.03x = 13,966.79 × 6,190.16
  4. Step 4: Simplify right side
    9,308.03x = 86,456,564.00
  5. Step 5: Solve for x
    x = 86,456,564.00/9,308.03
  6. Step 6: Final answer
    x = 9,288.39

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1.5x scale

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.