Home / 6,277.26-9,416.38-2,117.22

Finding the Fourth Proportional to 6,277.26, 9,416.38 and 2,117.22

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Solution

The fourth proportional to 6,277.26, 9,416.38 and 2,117.22 is: 3,176.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,277.26 : 9,416.38 = 2,117.22 : x
  2. Step 2: Convert to fraction form
    6,277.26/9,416.38 = 2,117.22/x
  3. Step 3: Cross multiply
    6,277.26x = 9,416.38 × 2,117.22
  4. Step 4: Simplify right side
    6,277.26x = 19,936,548.06
  5. Step 5: Solve for x
    x = 19,936,548.06/6,277.26
  6. Step 6: Final answer
    x = 3,176.00

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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.