Home / 2,968.46-4,452.56-1,660.52

Finding the Fourth Proportional to 2,968.46, 4,452.56 and 1,660.52

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Solution

The fourth proportional to 2,968.46, 4,452.56 and 1,660.52 is: 2,490.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968.46 : 4,452.56 = 1,660.52 : x
  2. Step 2: Convert to fraction form
    2,968.46/4,452.56 = 1,660.52/x
  3. Step 3: Cross multiply
    2,968.46x = 4,452.56 × 1,660.52
  4. Step 4: Simplify right side
    2,968.46x = 7,393,538.52
  5. Step 5: Solve for x
    x = 7,393,538.52/2,968.46
  6. Step 6: Final answer
    x = 2,490.70

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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.