Home / 4,066.99-6,099.85-1,293.30

Finding the Fourth Proportional to 4,066.99, 6,099.85 and 1,293.30

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Solution

The fourth proportional to 4,066.99, 6,099.85 and 1,293.30 is: 1,939.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,066.99 : 6,099.85 = 1,293.30 : x
  2. Step 2: Convert to fraction form
    4,066.99/6,099.85 = 1,293.30/x
  3. Step 3: Cross multiply
    4,066.99x = 6,099.85 × 1,293.30
  4. Step 4: Simplify right side
    4,066.99x = 7,888,936.01
  5. Step 5: Solve for x
    x = 7,888,936.01/4,066.99
  6. Step 6: Final answer
    x = 1,939.75

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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.