Home / 22,190.48-33,294.36-10,513.52

Finding the Fourth Proportional to 22,190.48, 33,294.36 and 10,513.52

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Solution

The fourth proportional to 22,190.48, 33,294.36 and 10,513.52 is: 15,774.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,190.48 : 33,294.36 = 10,513.52 : x
  2. Step 2: Convert to fraction form
    22,190.48/33,294.36 = 10,513.52/x
  3. Step 3: Cross multiply
    22,190.48x = 33,294.36 × 10,513.52
  4. Step 4: Simplify right side
    22,190.48x = 350,040,919.75
  5. Step 5: Solve for x
    x = 350,040,919.75/22,190.48
  6. Step 6: Final answer
    x = 15,774.37

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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.