Home / 4,558.90-6,837.37-1,439.15

Finding the Fourth Proportional to 4,558.90, 6,837.37 and 1,439.15

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Solution

The fourth proportional to 4,558.90, 6,837.37 and 1,439.15 is: 2,158.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558.90 : 6,837.37 = 1,439.15 : x
  2. Step 2: Convert to fraction form
    4,558.90/6,837.37 = 1,439.15/x
  3. Step 3: Cross multiply
    4,558.90x = 6,837.37 × 1,439.15
  4. Step 4: Simplify right side
    4,558.90x = 9,839,983.75
  5. Step 5: Solve for x
    x = 9,839,983.75/4,558.90
  6. Step 6: Final answer
    x = 2,158.41

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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.