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Finding the Fourth Proportional to 29,194.99, 43,754.41 and 13,394.32

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Solution

The fourth proportional to 29,194.99, 43,754.41 and 13,394.32 is: 20,074.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,194.99 : 43,754.41 = 13,394.32 : x
  2. Step 2: Convert to fraction form
    29,194.99/43,754.41 = 13,394.32/x
  3. Step 3: Cross multiply
    29,194.99x = 43,754.41 × 13,394.32
  4. Step 4: Simplify right side
    29,194.99x = 586,060,283.21
  5. Step 5: Solve for x
    x = 586,060,283.21/29,194.99
  6. Step 6: Final answer
    x = 20,074.01

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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.