Home / 3,004.31-4,510.17-1,424.54

Finding the Fourth Proportional to 3,004.31, 4,510.17 and 1,424.54

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Solution

The fourth proportional to 3,004.31, 4,510.17 and 1,424.54 is: 2,138.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004.31 : 4,510.17 = 1,424.54 : x
  2. Step 2: Convert to fraction form
    3,004.31/4,510.17 = 1,424.54/x
  3. Step 3: Cross multiply
    3,004.31x = 4,510.17 × 1,424.54
  4. Step 4: Simplify right side
    3,004.31x = 6,424,895.02
  5. Step 5: Solve for x
    x = 6,424,895.02/3,004.31
  6. Step 6: Final answer
    x = 2,138.56

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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.