Home / 5,386.97-7,433.87-2,996.93

Finding the Fourth Proportional to 5,386.97, 7,433.87 and 2,996.93

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Solution

The fourth proportional to 5,386.97, 7,433.87 and 2,996.93 is: 4,135.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,386.97 : 7,433.87 = 2,996.93 : x
  2. Step 2: Convert to fraction form
    5,386.97/7,433.87 = 2,996.93/x
  3. Step 3: Cross multiply
    5,386.97x = 7,433.87 × 2,996.93
  4. Step 4: Simplify right side
    5,386.97x = 22,278,735.87
  5. Step 5: Solve for x
    x = 22,278,735.87/5,386.97
  6. Step 6: Final answer
    x = 4,135.67

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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.