Home / 4,059.27-6,086.75-1,285.20

Finding the Fourth Proportional to 4,059.27, 6,086.75 and 1,285.20

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Solution

The fourth proportional to 4,059.27, 6,086.75 and 1,285.20 is: 1,927.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,059.27 : 6,086.75 = 1,285.20 : x
  2. Step 2: Convert to fraction form
    4,059.27/6,086.75 = 1,285.20/x
  3. Step 3: Cross multiply
    4,059.27x = 6,086.75 × 1,285.20
  4. Step 4: Simplify right side
    4,059.27x = 7,822,684.67
  5. Step 5: Solve for x
    x = 7,822,684.67/4,059.27
  6. Step 6: Final answer
    x = 1,927.12

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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.