Home / 5,394.05-7,443.66-3,036.14

Finding the Fourth Proportional to 5,394.05, 7,443.66 and 3,036.14

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Solution

The fourth proportional to 5,394.05, 7,443.66 and 3,036.14 is: 4,189.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394.05 : 7,443.66 = 3,036.14 : x
  2. Step 2: Convert to fraction form
    5,394.05/7,443.66 = 3,036.14/x
  3. Step 3: Cross multiply
    5,394.05x = 7,443.66 × 3,036.14
  4. Step 4: Simplify right side
    5,394.05x = 22,599,993.87
  5. Step 5: Solve for x
    x = 22,599,993.87/5,394.05
  6. Step 6: Final answer
    x = 4,189.80

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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.