Home / 2,019.44-3,029.10-558.68

Finding the Fourth Proportional to 2,019.44, 3,029.10 and 558.68

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Solution

The fourth proportional to 2,019.44, 3,029.10 and 558.68 is: 838.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019.44 : 3,029.10 = 558.68 : x
  2. Step 2: Convert to fraction form
    2,019.44/3,029.10 = 558.68/x
  3. Step 3: Cross multiply
    2,019.44x = 3,029.10 × 558.68
  4. Step 4: Simplify right side
    2,019.44x = 1,692,297.59
  5. Step 5: Solve for x
    x = 1,692,297.59/2,019.44
  6. Step 6: Final answer
    x = 838.00

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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.