Home / 23,917.80-33,001.54-13,845.64

Finding the Fourth Proportional to 23,917.80, 33,001.54 and 13,845.64

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Solution

The fourth proportional to 23,917.80, 33,001.54 and 13,845.64 is: 19,104.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,917.80 : 33,001.54 = 13,845.64 : x
  2. Step 2: Convert to fraction form
    23,917.80/33,001.54 = 13,845.64/x
  3. Step 3: Cross multiply
    23,917.80x = 33,001.54 × 13,845.64
  4. Step 4: Simplify right side
    23,917.80x = 456,927,442.29
  5. Step 5: Solve for x
    x = 456,927,442.29/23,917.80
  6. Step 6: Final answer
    x = 19,104.07

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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.