Home / 2,012.04-3,018.37-625.08

Finding the Fourth Proportional to 2,012.04, 3,018.37 and 625.08

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Solution

The fourth proportional to 2,012.04, 3,018.37 and 625.08 is: 937.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012.04 : 3,018.37 = 625.08 : x
  2. Step 2: Convert to fraction form
    2,012.04/3,018.37 = 625.08/x
  3. Step 3: Cross multiply
    2,012.04x = 3,018.37 × 625.08
  4. Step 4: Simplify right side
    2,012.04x = 1,886,735.41
  5. Step 5: Solve for x
    x = 1,886,735.41/2,012.04
  6. Step 6: Final answer
    x = 937.72

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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.