Home / 11,751.27-17,625.06-3,430.41

Finding the Fourth Proportional to 11,751.27, 17,625.06 and 3,430.41

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Solution

The fourth proportional to 11,751.27, 17,625.06 and 3,430.41 is: 5,145.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,751.27 : 17,625.06 = 3,430.41 : x
  2. Step 2: Convert to fraction form
    11,751.27/17,625.06 = 3,430.41/x
  3. Step 3: Cross multiply
    11,751.27x = 17,625.06 × 3,430.41
  4. Step 4: Simplify right side
    11,751.27x = 60,461,182.07
  5. Step 5: Solve for x
    x = 60,461,182.07/11,751.27
  6. Step 6: Final answer
    x = 5,145.08

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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.