Home / 2,993.59-4,131.04-1,667.27

Finding the Fourth Proportional to 2,993.59, 4,131.04 and 1,667.27

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Solution

The fourth proportional to 2,993.59, 4,131.04 and 1,667.27 is: 2,300.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993.59 : 4,131.04 = 1,667.27 : x
  2. Step 2: Convert to fraction form
    2,993.59/4,131.04 = 1,667.27/x
  3. Step 3: Cross multiply
    2,993.59x = 4,131.04 × 1,667.27
  4. Step 4: Simplify right side
    2,993.59x = 6,887,559.06
  5. Step 5: Solve for x
    x = 6,887,559.06/2,993.59
  6. Step 6: Final answer
    x = 2,300.77

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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.