Home / 11,075.44-16,613.08-3,680.45

Finding the Fourth Proportional to 11,075.44, 16,613.08 and 3,680.45

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Solution

The fourth proportional to 11,075.44, 16,613.08 and 3,680.45 is: 5,520.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,075.44 : 16,613.08 = 3,680.45 : x
  2. Step 2: Convert to fraction form
    11,075.44/16,613.08 = 3,680.45/x
  3. Step 3: Cross multiply
    11,075.44x = 16,613.08 × 3,680.45
  4. Step 4: Simplify right side
    11,075.44x = 61,143,610.29
  5. Step 5: Solve for x
    x = 61,143,610.29/11,075.44
  6. Step 6: Final answer
    x = 5,520.65

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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.