Home / 2,673.80-4,011.15-1,193.57

Finding the Fourth Proportional to 2,673.80, 4,011.15 and 1,193.57

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Solution

The fourth proportional to 2,673.80, 4,011.15 and 1,193.57 is: 1,790.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673.80 : 4,011.15 = 1,193.57 : x
  2. Step 2: Convert to fraction form
    2,673.80/4,011.15 = 1,193.57/x
  3. Step 3: Cross multiply
    2,673.80x = 4,011.15 × 1,193.57
  4. Step 4: Simplify right side
    2,673.80x = 4,787,588.31
  5. Step 5: Solve for x
    x = 4,787,588.31/2,673.80
  6. Step 6: Final answer
    x = 1,790.56

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1.5x scale

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.