Home / 29,861.52-41,209.88-16,433.75

Finding the Fourth Proportional to 29,861.52, 41,209.88 and 16,433.75

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Solution

The fourth proportional to 29,861.52, 41,209.88 and 16,433.75 is: 22,679.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,861.52 : 41,209.88 = 16,433.75 : x
  2. Step 2: Convert to fraction form
    29,861.52/41,209.88 = 16,433.75/x
  3. Step 3: Cross multiply
    29,861.52x = 41,209.88 × 16,433.75
  4. Step 4: Simplify right side
    29,861.52x = 677,232,577.23
  5. Step 5: Solve for x
    x = 677,232,577.23/29,861.52
  6. Step 6: Final answer
    x = 22,679.11

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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.