Home / 2,993.44-4,130.91-1,667.11

Finding the Fourth Proportional to 2,993.44, 4,130.91 and 1,667.11

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Solution

The fourth proportional to 2,993.44, 4,130.91 and 1,667.11 is: 2,300.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993.44 : 4,130.91 = 1,667.11 : x
  2. Step 2: Convert to fraction form
    2,993.44/4,130.91 = 1,667.11/x
  3. Step 3: Cross multiply
    2,993.44x = 4,130.91 × 1,667.11
  4. Step 4: Simplify right side
    2,993.44x = 6,886,681.37
  5. Step 5: Solve for x
    x = 6,886,681.37/2,993.44
  6. Step 6: Final answer
    x = 2,300.59

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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.