Home / 23,918.06-33,006.92-13,307.69

Finding the Fourth Proportional to 23,918.06, 33,006.92 and 13,307.69

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Solution

The fourth proportional to 23,918.06, 33,006.92 and 13,307.69 is: 18,364.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,918.06 : 33,006.92 = 13,307.69 : x
  2. Step 2: Convert to fraction form
    23,918.06/33,006.92 = 13,307.69/x
  3. Step 3: Cross multiply
    23,918.06x = 33,006.92 × 13,307.69
  4. Step 4: Simplify right side
    23,918.06x = 439,245,859.21
  5. Step 5: Solve for x
    x = 439,245,859.21/23,918.06
  6. Step 6: Final answer
    x = 18,364.61

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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.