Home / 13,194.86-18,176.67-11,300.27

Finding the Fourth Proportional to 13,194.86, 18,176.67 and 11,300.27

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Solution

The fourth proportional to 13,194.86, 18,176.67 and 11,300.27 is: 15,566.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,194.86 : 18,176.67 = 11,300.27 : x
  2. Step 2: Convert to fraction form
    13,194.86/18,176.67 = 11,300.27/x
  3. Step 3: Cross multiply
    13,194.86x = 18,176.67 × 11,300.27
  4. Step 4: Simplify right side
    13,194.86x = 205,401,187.82
  5. Step 5: Solve for x
    x = 205,401,187.82/13,194.86
  6. Step 6: Final answer
    x = 15,566.76

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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.