Home / 2,952.70-4,076.68-1,835.30

Finding the Fourth Proportional to 2,952.70, 4,076.68 and 1,835.30

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Solution

The fourth proportional to 2,952.70, 4,076.68 and 1,835.30 is: 2,533.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952.70 : 4,076.68 = 1,835.30 : x
  2. Step 2: Convert to fraction form
    2,952.70/4,076.68 = 1,835.30/x
  3. Step 3: Cross multiply
    2,952.70x = 4,076.68 × 1,835.30
  4. Step 4: Simplify right side
    2,952.70x = 7,481,930.80
  5. Step 5: Solve for x
    x = 7,481,930.80/2,952.70
  6. Step 6: Final answer
    x = 2,533.93

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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.