Home / 30,370.22-41,904.13-17,625.54

Finding the Fourth Proportional to 30,370.22, 41,904.13 and 17,625.54

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Solution

The fourth proportional to 30,370.22, 41,904.13 and 17,625.54 is: 24,319.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,370.22 : 41,904.13 = 17,625.54 : x
  2. Step 2: Convert to fraction form
    30,370.22/41,904.13 = 17,625.54/x
  3. Step 3: Cross multiply
    30,370.22x = 41,904.13 × 17,625.54
  4. Step 4: Simplify right side
    30,370.22x = 738,582,919.48
  5. Step 5: Solve for x
    x = 738,582,919.48/30,370.22
  6. Step 6: Final answer
    x = 24,319.31

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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.