Home / 3,160.45-4,738.23-1,599.19

Finding the Fourth Proportional to 3,160.45, 4,738.23 and 1,599.19

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Solution

The fourth proportional to 3,160.45, 4,738.23 and 1,599.19 is: 2,397.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160.45 : 4,738.23 = 1,599.19 : x
  2. Step 2: Convert to fraction form
    3,160.45/4,738.23 = 1,599.19/x
  3. Step 3: Cross multiply
    3,160.45x = 4,738.23 × 1,599.19
  4. Step 4: Simplify right side
    3,160.45x = 7,577,330.03
  5. Step 5: Solve for x
    x = 7,577,330.03/3,160.45
  6. Step 6: Final answer
    x = 2,397.55

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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.