Home / 23,918.76-33,007.30-13,845.80

Finding the Fourth Proportional to 23,918.76, 33,007.30 and 13,845.80

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Solution

The fourth proportional to 23,918.76, 33,007.30 and 13,845.80 is: 19,106.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,918.76 : 33,007.30 = 13,845.80 : x
  2. Step 2: Convert to fraction form
    23,918.76/33,007.30 = 13,845.80/x
  3. Step 3: Cross multiply
    23,918.76x = 33,007.30 × 13,845.80
  4. Step 4: Simplify right side
    23,918.76x = 457,012,474.34
  5. Step 5: Solve for x
    x = 457,012,474.34/23,918.76
  6. Step 6: Final answer
    x = 19,106.86

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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.