Home / 4,021.76-6,033.28-1,713.28

Finding the Fourth Proportional to 4,021.76, 6,033.28 and 1,713.28

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Solution

The fourth proportional to 4,021.76, 6,033.28 and 1,713.28 is: 2,570.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021.76 : 6,033.28 = 1,713.28 : x
  2. Step 2: Convert to fraction form
    4,021.76/6,033.28 = 1,713.28/x
  3. Step 3: Cross multiply
    4,021.76x = 6,033.28 × 1,713.28
  4. Step 4: Simplify right side
    4,021.76x = 10,336,697.96
  5. Step 5: Solve for x
    x = 10,336,697.96/4,021.76
  6. Step 6: Final answer
    x = 2,570.19

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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.