Home / 11,206.03-16,809.18-3,810.64

Finding the Fourth Proportional to 11,206.03, 16,809.18 and 3,810.64

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Solution

The fourth proportional to 11,206.03, 16,809.18 and 3,810.64 is: 5,716.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,206.03 : 16,809.18 = 3,810.64 : x
  2. Step 2: Convert to fraction form
    11,206.03/16,809.18 = 3,810.64/x
  3. Step 3: Cross multiply
    11,206.03x = 16,809.18 × 3,810.64
  4. Step 4: Simplify right side
    11,206.03x = 64,053,733.68
  5. Step 5: Solve for x
    x = 64,053,733.68/11,206.03
  6. Step 6: Final answer
    x = 5,716.01

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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.