Home / 11,075.50-16,613.22-2,755.36

Finding the Fourth Proportional to 11,075.50, 16,613.22 and 2,755.36

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Solution

The fourth proportional to 11,075.50, 16,613.22 and 2,755.36 is: 4,133.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,075.50 : 16,613.22 = 2,755.36 : x
  2. Step 2: Convert to fraction form
    11,075.50/16,613.22 = 2,755.36/x
  3. Step 3: Cross multiply
    11,075.50x = 16,613.22 × 2,755.36
  4. Step 4: Simplify right side
    11,075.50x = 45,775,401.86
  5. Step 5: Solve for x
    x = 45,775,401.86/11,075.50
  6. Step 6: Final answer
    x = 4,133.03

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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.