Home / 4,059.36-6,086.68-1,285.48

Finding the Fourth Proportional to 4,059.36, 6,086.68 and 1,285.48

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Solution

The fourth proportional to 4,059.36, 6,086.68 and 1,285.48 is: 1,927.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,059.36 : 6,086.68 = 1,285.48 : x
  2. Step 2: Convert to fraction form
    4,059.36/6,086.68 = 1,285.48/x
  3. Step 3: Cross multiply
    4,059.36x = 6,086.68 × 1,285.48
  4. Step 4: Simplify right side
    4,059.36x = 7,824,305.41
  5. Step 5: Solve for x
    x = 7,824,305.41/4,059.36
  6. Step 6: Final answer
    x = 1,927.47

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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.