Home / 3,923.89-5,884.58-1,732.57

Finding the Fourth Proportional to 3,923.89, 5,884.58 and 1,732.57

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Solution

The fourth proportional to 3,923.89, 5,884.58 and 1,732.57 is: 2,598.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,923.89 : 5,884.58 = 1,732.57 : x
  2. Step 2: Convert to fraction form
    3,923.89/5,884.58 = 1,732.57/x
  3. Step 3: Cross multiply
    3,923.89x = 5,884.58 × 1,732.57
  4. Step 4: Simplify right side
    3,923.89x = 10,195,438.11
  5. Step 5: Solve for x
    x = 10,195,438.11/3,923.89
  6. Step 6: Final answer
    x = 2,598.30

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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.