Home / 23,063.12-31,828.28-14,107.83

Finding the Fourth Proportional to 23,063.12, 31,828.28 and 14,107.83

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Solution

The fourth proportional to 23,063.12, 31,828.28 and 14,107.83 is: 19,469.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,063.12 : 31,828.28 = 14,107.83 : x
  2. Step 2: Convert to fraction form
    23,063.12/31,828.28 = 14,107.83/x
  3. Step 3: Cross multiply
    23,063.12x = 31,828.28 × 14,107.83
  4. Step 4: Simplify right side
    23,063.12x = 449,027,963.43
  5. Step 5: Solve for x
    x = 449,027,963.43/23,063.12
  6. Step 6: Final answer
    x = 19,469.52

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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.