Home / 3,259.89-4,499.01-1,862.64

Finding the Fourth Proportional to 3,259.89, 4,499.01 and 1,862.64

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Solution

The fourth proportional to 3,259.89, 4,499.01 and 1,862.64 is: 2,570.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259.89 : 4,499.01 = 1,862.64 : x
  2. Step 2: Convert to fraction form
    3,259.89/4,499.01 = 1,862.64/x
  3. Step 3: Cross multiply
    3,259.89x = 4,499.01 × 1,862.64
  4. Step 4: Simplify right side
    3,259.89x = 8,380,035.99
  5. Step 5: Solve for x
    x = 8,380,035.99/3,259.89
  6. Step 6: Final answer
    x = 2,570.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.