Home / 1,350.54-2,026.41-1,328.67

Finding the Fourth Proportional to 1,350.54, 2,026.41 and 1,328.67

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Solution

The fourth proportional to 1,350.54, 2,026.41 and 1,328.67 is: 1,993.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.54 : 2,026.41 = 1,328.67 : x
  2. Step 2: Convert to fraction form
    1,350.54/2,026.41 = 1,328.67/x
  3. Step 3: Cross multiply
    1,350.54x = 2,026.41 × 1,328.67
  4. Step 4: Simplify right side
    1,350.54x = 2,692,430.17
  5. Step 5: Solve for x
    x = 2,692,430.17/1,350.54
  6. Step 6: Final answer
    x = 1,993.60

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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.