Home / 9,290.00-13,939.79-6,172.16

Finding the Fourth Proportional to 9,290.00, 13,939.79 and 6,172.16

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Solution

The fourth proportional to 9,290.00, 13,939.79 and 6,172.16 is: 9,261.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,290.00 : 13,939.79 = 6,172.16 : x
  2. Step 2: Convert to fraction form
    9,290.00/13,939.79 = 6,172.16/x
  3. Step 3: Cross multiply
    9,290.00x = 13,939.79 × 6,172.16
  4. Step 4: Simplify right side
    9,290.00x = 86,038,513.69
  5. Step 5: Solve for x
    x = 86,038,513.69/9,290.00
  6. Step 6: Final answer
    x = 9,261.41

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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.