Home / 2,029.19-3,045-1,404.99

Finding the Fourth Proportional to 2,029.19, 3,045 and 1,404.99

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Solution

The fourth proportional to 2,029.19, 3,045 and 1,404.99 is: 2,108.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029.19 : 3,045 = 1,404.99 : x
  2. Step 2: Convert to fraction form
    2,029.19/3,045 = 1,404.99/x
  3. Step 3: Cross multiply
    2,029.19x = 3,045 × 1,404.99
  4. Step 4: Simplify right side
    2,029.19x = 4,278,194.55
  5. Step 5: Solve for x
    x = 4,278,194.55/2,029.19
  6. Step 6: Final answer
    x = 2,108.33

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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.