Home / 40,966.34-61,447.96-16,950

Finding the Fourth Proportional to 40,966.34, 61,447.96 and 16,950

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Solution

The fourth proportional to 40,966.34, 61,447.96 and 16,950 is: 25,424.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,966.34 : 61,447.96 = 16,950 : x
  2. Step 2: Convert to fraction form
    40,966.34/61,447.96 = 16,950/x
  3. Step 3: Cross multiply
    40,966.34x = 61,447.96 × 16,950
  4. Step 4: Simplify right side
    40,966.34x = 1,041,542,879.63
  5. Step 5: Solve for x
    x = 1,041,542,879.63/40,966.34
  6. Step 6: Final answer
    x = 25,424.36

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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.