Home / 1,350.33-1,851.32-1,325.67

Finding the Fourth Proportional to 1,350.33, 1,851.32 and 1,325.67

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Solution

The fourth proportional to 1,350.33, 1,851.32 and 1,325.67 is: 1,817.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.33 : 1,851.32 = 1,325.67 : x
  2. Step 2: Convert to fraction form
    1,350.33/1,851.32 = 1,325.67/x
  3. Step 3: Cross multiply
    1,350.33x = 1,851.32 × 1,325.67
  4. Step 4: Simplify right side
    1,350.33x = 2,454,232.76
  5. Step 5: Solve for x
    x = 2,454,232.76/1,350.33
  6. Step 6: Final answer
    x = 1,817.51

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.