Home / 4,025.09-6,038.90-1,805.82

Finding the Fourth Proportional to 4,025.09, 6,038.90 and 1,805.82

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Solution

The fourth proportional to 4,025.09, 6,038.90 and 1,805.82 is: 2,709.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025.09 : 6,038.90 = 1,805.82 : x
  2. Step 2: Convert to fraction form
    4,025.09/6,038.90 = 1,805.82/x
  3. Step 3: Cross multiply
    4,025.09x = 6,038.90 × 1,805.82
  4. Step 4: Simplify right side
    4,025.09x = 10,905,168.64
  5. Step 5: Solve for x
    x = 10,905,168.64/4,025.09
  6. Step 6: Final answer
    x = 2,709.30

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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.