Home / 2,110.44-3,165.66-1,277.67

Finding the Fourth Proportional to 2,110.44, 3,165.66 and 1,277.67

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Solution

The fourth proportional to 2,110.44, 3,165.66 and 1,277.67 is: 1,916.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.44 : 3,165.66 = 1,277.67 : x
  2. Step 2: Convert to fraction form
    2,110.44/3,165.66 = 1,277.67/x
  3. Step 3: Cross multiply
    2,110.44x = 3,165.66 × 1,277.67
  4. Step 4: Simplify right side
    2,110.44x = 4,044,668.81
  5. Step 5: Solve for x
    x = 4,044,668.81/2,110.44
  6. Step 6: Final answer
    x = 1,916.51

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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.