Home / 4,019.29-6,018.57-2,628.52

Finding the Fourth Proportional to 4,019.29, 6,018.57 and 2,628.52

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Solution

The fourth proportional to 4,019.29, 6,018.57 and 2,628.52 is: 3,936.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019.29 : 6,018.57 = 2,628.52 : x
  2. Step 2: Convert to fraction form
    4,019.29/6,018.57 = 2,628.52/x
  3. Step 3: Cross multiply
    4,019.29x = 6,018.57 × 2,628.52
  4. Step 4: Simplify right side
    4,019.29x = 15,819,916.57
  5. Step 5: Solve for x
    x = 15,819,916.57/4,019.29
  6. Step 6: Final answer
    x = 3,936.00

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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.