Home / 6,039.77-9,057.22-1,878.39

Finding the Fourth Proportional to 6,039.77, 9,057.22 and 1,878.39

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Solution

The fourth proportional to 6,039.77, 9,057.22 and 1,878.39 is: 2,816.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,039.77 : 9,057.22 = 1,878.39 : x
  2. Step 2: Convert to fraction form
    6,039.77/9,057.22 = 1,878.39/x
  3. Step 3: Cross multiply
    6,039.77x = 9,057.22 × 1,878.39
  4. Step 4: Simplify right side
    6,039.77x = 17,012,986.78
  5. Step 5: Solve for x
    x = 17,012,986.78/6,039.77
  6. Step 6: Final answer
    x = 2,816.83

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1.5x scale

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.