Home / 30,416.88-45,625.28-22,149.48

Finding the Fourth Proportional to 30,416.88, 45,625.28 and 22,149.48

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Solution

The fourth proportional to 30,416.88, 45,625.28 and 22,149.48 is: 33,224.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,416.88 : 45,625.28 = 22,149.48 : x
  2. Step 2: Convert to fraction form
    30,416.88/45,625.28 = 22,149.48/x
  3. Step 3: Cross multiply
    30,416.88x = 45,625.28 × 22,149.48
  4. Step 4: Simplify right side
    30,416.88x = 1,010,576,226.85
  5. Step 5: Solve for x
    x = 1,010,576,226.85/30,416.88
  6. Step 6: Final answer
    x = 33,224.19

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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.