Home / 2,392.96-3,586.38-1,294.60

Finding the Fourth Proportional to 2,392.96, 3,586.38 and 1,294.60

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Solution

The fourth proportional to 2,392.96, 3,586.38 and 1,294.60 is: 1,940.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392.96 : 3,586.38 = 1,294.60 : x
  2. Step 2: Convert to fraction form
    2,392.96/3,586.38 = 1,294.60/x
  3. Step 3: Cross multiply
    2,392.96x = 3,586.38 × 1,294.60
  4. Step 4: Simplify right side
    2,392.96x = 4,642,927.55
  5. Step 5: Solve for x
    x = 4,642,927.55/2,392.96
  6. Step 6: Final answer
    x = 1,940.24

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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.