Home / 34,107.21-47,068.83-18,794.30

Finding the Fourth Proportional to 34,107.21, 47,068.83 and 18,794.30

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Solution

The fourth proportional to 34,107.21, 47,068.83 and 18,794.30 is: 25,936.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,107.21 : 47,068.83 = 18,794.30 : x
  2. Step 2: Convert to fraction form
    34,107.21/47,068.83 = 18,794.30/x
  3. Step 3: Cross multiply
    34,107.21x = 47,068.83 × 18,794.30
  4. Step 4: Simplify right side
    34,107.21x = 884,625,476.32
  5. Step 5: Solve for x
    x = 884,625,476.32/34,107.21
  6. Step 6: Final answer
    x = 25,936.61

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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.