Home / 28,933.44-43,355.51-19,536.63

Finding the Fourth Proportional to 28,933.44, 43,355.51 and 19,536.63

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Solution

The fourth proportional to 28,933.44, 43,355.51 and 19,536.63 is: 29,274.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,933.44 : 43,355.51 = 19,536.63 : x
  2. Step 2: Convert to fraction form
    28,933.44/43,355.51 = 19,536.63/x
  3. Step 3: Cross multiply
    28,933.44x = 43,355.51 × 19,536.63
  4. Step 4: Simplify right side
    28,933.44x = 847,020,557.33
  5. Step 5: Solve for x
    x = 847,020,557.33/28,933.44
  6. Step 6: Final answer
    x = 29,274.80

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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.