Home / 29,137.30-43,705.95-19,274.27

Finding the Fourth Proportional to 29,137.30, 43,705.95 and 19,274.27

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Solution

The fourth proportional to 29,137.30, 43,705.95 and 19,274.27 is: 28,911.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,137.30 : 43,705.95 = 19,274.27 : x
  2. Step 2: Convert to fraction form
    29,137.30/43,705.95 = 19,274.27/x
  3. Step 3: Cross multiply
    29,137.30x = 43,705.95 × 19,274.27
  4. Step 4: Simplify right side
    29,137.30x = 842,400,517.08
  5. Step 5: Solve for x
    x = 842,400,517.08/29,137.30
  6. Step 6: Final answer
    x = 28,911.41

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1.5x scale

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.