Home / 43,074.64-64,651.94-22,029.72

Finding the Fourth Proportional to 43,074.64, 64,651.94 and 22,029.72

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Solution

The fourth proportional to 43,074.64, 64,651.94 and 22,029.72 is: 33,065.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,074.64 : 64,651.94 = 22,029.72 : x
  2. Step 2: Convert to fraction form
    43,074.64/64,651.94 = 22,029.72/x
  3. Step 3: Cross multiply
    43,074.64x = 64,651.94 × 22,029.72
  4. Step 4: Simplify right side
    43,074.64x = 1,424,264,135.66
  5. Step 5: Solve for x
    x = 1,424,264,135.66/43,074.64
  6. Step 6: Final answer
    x = 33,065.03

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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.