Home / 3,206.06-4,424.65-2,011.22

Finding the Fourth Proportional to 3,206.06, 4,424.65 and 2,011.22

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Solution

The fourth proportional to 3,206.06, 4,424.65 and 2,011.22 is: 2,775.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206.06 : 4,424.65 = 2,011.22 : x
  2. Step 2: Convert to fraction form
    3,206.06/4,424.65 = 2,011.22/x
  3. Step 3: Cross multiply
    3,206.06x = 4,424.65 × 2,011.22
  4. Step 4: Simplify right side
    3,206.06x = 8,898,950.61
  5. Step 5: Solve for x
    x = 8,898,950.61/3,206.06
  6. Step 6: Final answer
    x = 2,775.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.