Home / 3,701.41-5,106.99-2,208.67

Finding the Fourth Proportional to 3,701.41, 5,106.99 and 2,208.67

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Solution

The fourth proportional to 3,701.41, 5,106.99 and 2,208.67 is: 3,047.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,701.41 : 5,106.99 = 2,208.67 : x
  2. Step 2: Convert to fraction form
    3,701.41/5,106.99 = 2,208.67/x
  3. Step 3: Cross multiply
    3,701.41x = 5,106.99 × 2,208.67
  4. Step 4: Simplify right side
    3,701.41x = 11,279,655.60
  5. Step 5: Solve for x
    x = 11,279,655.60/3,701.41
  6. Step 6: Final answer
    x = 3,047.39

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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.