Home / 23,917.36-33,005.96-13,307

Finding the Fourth Proportional to 23,917.36, 33,005.96 and 13,307

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Solution

The fourth proportional to 23,917.36, 33,005.96 and 13,307 is: 18,363.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,917.36 : 33,005.96 = 13,307 : x
  2. Step 2: Convert to fraction form
    23,917.36/33,005.96 = 13,307/x
  3. Step 3: Cross multiply
    23,917.36x = 33,005.96 × 13,307
  4. Step 4: Simplify right side
    23,917.36x = 439,210,309.72
  5. Step 5: Solve for x
    x = 439,210,309.72/23,917.36
  6. Step 6: Final answer
    x = 18,363.66

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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.