Home / 4,059.04-6,089.46-1,286.56

Finding the Fourth Proportional to 4,059.04, 6,089.46 and 1,286.56

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Solution

The fourth proportional to 4,059.04, 6,089.46 and 1,286.56 is: 1,930.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,059.04 : 6,089.46 = 1,286.56 : x
  2. Step 2: Convert to fraction form
    4,059.04/6,089.46 = 1,286.56/x
  3. Step 3: Cross multiply
    4,059.04x = 6,089.46 × 1,286.56
  4. Step 4: Simplify right side
    4,059.04x = 7,834,455.66
  5. Step 5: Solve for x
    x = 7,834,455.66/4,059.04
  6. Step 6: Final answer
    x = 1,930.13

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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.