Home / 11,206.07-16,805.76-3,808.84

Finding the Fourth Proportional to 11,206.07, 16,805.76 and 3,808.84

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Solution

The fourth proportional to 11,206.07, 16,805.76 and 3,808.84 is: 5,712.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,206.07 : 16,805.76 = 3,808.84 : x
  2. Step 2: Convert to fraction form
    11,206.07/16,805.76 = 3,808.84/x
  3. Step 3: Cross multiply
    11,206.07x = 16,805.76 × 3,808.84
  4. Step 4: Simplify right side
    11,206.07x = 64,010,450.92
  5. Step 5: Solve for x
    x = 64,010,450.92/11,206.07
  6. Step 6: Final answer
    x = 5,712.12

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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.