Home / 4,019.64-6,027.20-1,245.52

Finding the Fourth Proportional to 4,019.64, 6,027.20 and 1,245.52

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Solution

The fourth proportional to 4,019.64, 6,027.20 and 1,245.52 is: 1,867.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019.64 : 6,027.20 = 1,245.52 : x
  2. Step 2: Convert to fraction form
    4,019.64/6,027.20 = 1,245.52/x
  3. Step 3: Cross multiply
    4,019.64x = 6,027.20 × 1,245.52
  4. Step 4: Simplify right side
    4,019.64x = 7,506,998.14
  5. Step 5: Solve for x
    x = 7,506,998.14/4,019.64
  6. Step 6: Final answer
    x = 1,867.58

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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.