Home / 1,967.25-2,950.29-926.67

Finding the Fourth Proportional to 1,967.25, 2,950.29 and 926.67

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Solution

The fourth proportional to 1,967.25, 2,950.29 and 926.67 is: 1,389.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967.25 : 2,950.29 = 926.67 : x
  2. Step 2: Convert to fraction form
    1,967.25/2,950.29 = 926.67/x
  3. Step 3: Cross multiply
    1,967.25x = 2,950.29 × 926.67
  4. Step 4: Simplify right side
    1,967.25x = 2,733,945.23
  5. Step 5: Solve for x
    x = 2,733,945.23/1,967.25
  6. Step 6: Final answer
    x = 1,389.73

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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.