Home / 34,939.24-52,408.23-8,643.98

Finding the Fourth Proportional to 34,939.24, 52,408.23 and 8,643.98

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Solution

The fourth proportional to 34,939.24, 52,408.23 and 8,643.98 is: 12,965.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,939.24 : 52,408.23 = 8,643.98 : x
  2. Step 2: Convert to fraction form
    34,939.24/52,408.23 = 8,643.98/x
  3. Step 3: Cross multiply
    34,939.24x = 52,408.23 × 8,643.98
  4. Step 4: Simplify right side
    34,939.24x = 453,015,790.56
  5. Step 5: Solve for x
    x = 453,015,790.56/34,939.24
  6. Step 6: Final answer
    x = 12,965.82

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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.