Home / 2,948.63-4,423.46-1,193.56

Finding the Fourth Proportional to 2,948.63, 4,423.46 and 1,193.56

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Solution

The fourth proportional to 2,948.63, 4,423.46 and 1,193.56 is: 1,790.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948.63 : 4,423.46 = 1,193.56 : x
  2. Step 2: Convert to fraction form
    2,948.63/4,423.46 = 1,193.56/x
  3. Step 3: Cross multiply
    2,948.63x = 4,423.46 × 1,193.56
  4. Step 4: Simplify right side
    2,948.63x = 5,279,664.92
  5. Step 5: Solve for x
    x = 5,279,664.92/2,948.63
  6. Step 6: Final answer
    x = 1,790.55

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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.