Home / 11,075.20-16,606.62-3,677.67

Finding the Fourth Proportional to 11,075.20, 16,606.62 and 3,677.67

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Solution

The fourth proportional to 11,075.20, 16,606.62 and 3,677.67 is: 5,514.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,075.20 : 16,606.62 = 3,677.67 : x
  2. Step 2: Convert to fraction form
    11,075.20/16,606.62 = 3,677.67/x
  3. Step 3: Cross multiply
    11,075.20x = 16,606.62 × 3,677.67
  4. Step 4: Simplify right side
    11,075.20x = 61,073,668.18
  5. Step 5: Solve for x
    x = 61,073,668.18/11,075.20
  6. Step 6: Final answer
    x = 5,514.45

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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.