Home / 4,023.60-6,034.80-1,425.92

Finding the Fourth Proportional to 4,023.60, 6,034.80 and 1,425.92

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Solution

The fourth proportional to 4,023.60, 6,034.80 and 1,425.92 is: 2,138.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,023.60 : 6,034.80 = 1,425.92 : x
  2. Step 2: Convert to fraction form
    4,023.60/6,034.80 = 1,425.92/x
  3. Step 3: Cross multiply
    4,023.60x = 6,034.80 × 1,425.92
  4. Step 4: Simplify right side
    4,023.60x = 8,605,142.02
  5. Step 5: Solve for x
    x = 8,605,142.02/4,023.60
  6. Step 6: Final answer
    x = 2,138.67

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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.