Home / 29,731.22-41,030.34-16,986.50

Finding the Fourth Proportional to 29,731.22, 41,030.34 and 16,986.50

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Solution

The fourth proportional to 29,731.22, 41,030.34 and 16,986.50 is: 23,442.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,731.22 : 41,030.34 = 16,986.50 : x
  2. Step 2: Convert to fraction form
    29,731.22/41,030.34 = 16,986.50/x
  3. Step 3: Cross multiply
    29,731.22x = 41,030.34 × 16,986.50
  4. Step 4: Simplify right side
    29,731.22x = 696,961,870.41
  5. Step 5: Solve for x
    x = 696,961,870.41/29,731.22
  6. Step 6: Final answer
    x = 23,442.09

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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.