Home / 23,985.09-33,099.62-13,919.54

Finding the Fourth Proportional to 23,985.09, 33,099.62 and 13,919.54

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Solution

The fourth proportional to 23,985.09, 33,099.62 and 13,919.54 is: 19,209.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,985.09 : 33,099.62 = 13,919.54 : x
  2. Step 2: Convert to fraction form
    23,985.09/33,099.62 = 13,919.54/x
  3. Step 3: Cross multiply
    23,985.09x = 33,099.62 × 13,919.54
  4. Step 4: Simplify right side
    23,985.09x = 460,731,249.48
  5. Step 5: Solve for x
    x = 460,731,249.48/23,985.09
  6. Step 6: Final answer
    x = 19,209.07

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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.