Home / 17,391.09-26,053.83-13,476.36

Finding the Fourth Proportional to 17,391.09, 26,053.83 and 13,476.36

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Solution

The fourth proportional to 17,391.09, 26,053.83 and 13,476.36 is: 20,189.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,391.09 : 26,053.83 = 13,476.36 : x
  2. Step 2: Convert to fraction form
    17,391.09/26,053.83 = 13,476.36/x
  3. Step 3: Cross multiply
    17,391.09x = 26,053.83 × 13,476.36
  4. Step 4: Simplify right side
    17,391.09x = 351,110,792.46
  5. Step 5: Solve for x
    x = 351,110,792.46/17,391.09
  6. Step 6: Final answer
    x = 20,189.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.