Home / 4,059.29-6,089.21-1,286.08

Finding the Fourth Proportional to 4,059.29, 6,089.21 and 1,286.08

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Solution

The fourth proportional to 4,059.29, 6,089.21 and 1,286.08 is: 1,929.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,059.29 : 6,089.21 = 1,286.08 : x
  2. Step 2: Convert to fraction form
    4,059.29/6,089.21 = 1,286.08/x
  3. Step 3: Cross multiply
    4,059.29x = 6,089.21 × 1,286.08
  4. Step 4: Simplify right side
    4,059.29x = 7,831,211.20
  5. Step 5: Solve for x
    x = 7,831,211.20/4,059.29
  6. Step 6: Final answer
    x = 1,929.21

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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.