Home / 4,024.98-6,038.38-1,427.92

Finding the Fourth Proportional to 4,024.98, 6,038.38 and 1,427.92

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Solution

The fourth proportional to 4,024.98, 6,038.38 and 1,427.92 is: 2,142.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,024.98 : 6,038.38 = 1,427.92 : x
  2. Step 2: Convert to fraction form
    4,024.98/6,038.38 = 1,427.92/x
  3. Step 3: Cross multiply
    4,024.98x = 6,038.38 × 1,427.92
  4. Step 4: Simplify right side
    4,024.98x = 8,622,323.57
  5. Step 5: Solve for x
    x = 8,622,323.57/4,024.98
  6. Step 6: Final answer
    x = 2,142.20

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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.