Home / 3,018.10-4,525.80-1,373.80

Finding the Fourth Proportional to 3,018.10, 4,525.80 and 1,373.80

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Solution

The fourth proportional to 3,018.10, 4,525.80 and 1,373.80 is: 2,060.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018.10 : 4,525.80 = 1,373.80 : x
  2. Step 2: Convert to fraction form
    3,018.10/4,525.80 = 1,373.80/x
  3. Step 3: Cross multiply
    3,018.10x = 4,525.80 × 1,373.80
  4. Step 4: Simplify right side
    3,018.10x = 6,217,544.04
  5. Step 5: Solve for x
    x = 6,217,544.04/3,018.10
  6. Step 6: Final answer
    x = 2,060.09

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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.