Home / 23,992.12-33,107.70-13,919.77

Finding the Fourth Proportional to 23,992.12, 33,107.70 and 13,919.77

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Solution

The fourth proportional to 23,992.12, 33,107.70 and 13,919.77 is: 19,208.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,992.12 : 33,107.70 = 13,919.77 : x
  2. Step 2: Convert to fraction form
    23,992.12/33,107.70 = 13,919.77/x
  3. Step 3: Cross multiply
    23,992.12x = 33,107.70 × 13,919.77
  4. Step 4: Simplify right side
    23,992.12x = 460,851,569.23
  5. Step 5: Solve for x
    x = 460,851,569.23/23,992.12
  6. Step 6: Final answer
    x = 19,208.46

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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.