Home / 2,330.57-3,214.56-1,583.23

Finding the Fourth Proportional to 2,330.57, 3,214.56 and 1,583.23

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Solution

The fourth proportional to 2,330.57, 3,214.56 and 1,583.23 is: 2,183.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330.57 : 3,214.56 = 1,583.23 : x
  2. Step 2: Convert to fraction form
    2,330.57/3,214.56 = 1,583.23/x
  3. Step 3: Cross multiply
    2,330.57x = 3,214.56 × 1,583.23
  4. Step 4: Simplify right side
    2,330.57x = 5,089,363.84
  5. Step 5: Solve for x
    x = 5,089,363.84/2,330.57
  6. Step 6: Final answer
    x = 2,183.75

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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.