Home / 29,450.22-40,635.80-17,516.50

Finding the Fourth Proportional to 29,450.22, 40,635.80 and 17,516.50

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Solution

The fourth proportional to 29,450.22, 40,635.80 and 17,516.50 is: 24,169.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,450.22 : 40,635.80 = 17,516.50 : x
  2. Step 2: Convert to fraction form
    29,450.22/40,635.80 = 17,516.50/x
  3. Step 3: Cross multiply
    29,450.22x = 40,635.80 × 17,516.50
  4. Step 4: Simplify right side
    29,450.22x = 711,796,990.70
  5. Step 5: Solve for x
    x = 711,796,990.70/29,450.22
  6. Step 6: Final answer
    x = 24,169.50

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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.