Home / 4,023.07-6,035.41-1,390.37

Finding the Fourth Proportional to 4,023.07, 6,035.41 and 1,390.37

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Solution

The fourth proportional to 4,023.07, 6,035.41 and 1,390.37 is: 2,085.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,023.07 : 6,035.41 = 1,390.37 : x
  2. Step 2: Convert to fraction form
    4,023.07/6,035.41 = 1,390.37/x
  3. Step 3: Cross multiply
    4,023.07x = 6,035.41 × 1,390.37
  4. Step 4: Simplify right side
    4,023.07x = 8,391,424.56
  5. Step 5: Solve for x
    x = 8,391,424.56/4,023.07
  6. Step 6: Final answer
    x = 2,085.83

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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.