Home / 30,152.22-41,575.97-19,235.80

Finding the Fourth Proportional to 30,152.22, 41,575.97 and 19,235.80

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Solution

The fourth proportional to 30,152.22, 41,575.97 and 19,235.80 is: 26,523.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,152.22 : 41,575.97 = 19,235.80 : x
  2. Step 2: Convert to fraction form
    30,152.22/41,575.97 = 19,235.80/x
  3. Step 3: Cross multiply
    30,152.22x = 41,575.97 × 19,235.80
  4. Step 4: Simplify right side
    30,152.22x = 799,746,835.85
  5. Step 5: Solve for x
    x = 799,746,835.85/30,152.22
  6. Step 6: Final answer
    x = 26,523.65

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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.