Home / 11,075.10-16,615.85-3,284.10

Finding the Fourth Proportional to 11,075.10, 16,615.85 and 3,284.10

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Solution

The fourth proportional to 11,075.10, 16,615.85 and 3,284.10 is: 4,927.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,075.10 : 16,615.85 = 3,284.10 : x
  2. Step 2: Convert to fraction form
    11,075.10/16,615.85 = 3,284.10/x
  3. Step 3: Cross multiply
    11,075.10x = 16,615.85 × 3,284.10
  4. Step 4: Simplify right side
    11,075.10x = 54,568,112.99
  5. Step 5: Solve for x
    x = 54,568,112.99/11,075.10
  6. Step 6: Final answer
    x = 4,927.10

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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.