Home / 47,467.22-65,445.22-30,441.42

Finding the Fourth Proportional to 47,467.22, 65,445.22 and 30,441.42

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Solution

The fourth proportional to 47,467.22, 65,445.22 and 30,441.42 is: 41,970.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,467.22 : 65,445.22 = 30,441.42 : x
  2. Step 2: Convert to fraction form
    47,467.22/65,445.22 = 30,441.42/x
  3. Step 3: Cross multiply
    47,467.22x = 65,445.22 × 30,441.42
  4. Step 4: Simplify right side
    47,467.22x = 1,992,245,295.83
  5. Step 5: Solve for x
    x = 1,992,245,295.83/47,467.22
  6. Step 6: Final answer
    x = 41,970.98

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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.