Home / 33,147.51-45,745.61-19,002.48

Finding the Fourth Proportional to 33,147.51, 45,745.61 and 19,002.48

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Solution

The fourth proportional to 33,147.51, 45,745.61 and 19,002.48 is: 26,224.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,147.51 : 45,745.61 = 19,002.48 : x
  2. Step 2: Convert to fraction form
    33,147.51/45,745.61 = 19,002.48/x
  3. Step 3: Cross multiply
    33,147.51x = 45,745.61 × 19,002.48
  4. Step 4: Simplify right side
    33,147.51x = 869,280,039.11
  5. Step 5: Solve for x
    x = 869,280,039.11/33,147.51
  6. Step 6: Final answer
    x = 26,224.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.