Home / 4,059.32-6,085.07-1,979.74

Finding the Fourth Proportional to 4,059.32, 6,085.07 and 1,979.74

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Solution

The fourth proportional to 4,059.32, 6,085.07 and 1,979.74 is: 2,967.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,059.32 : 6,085.07 = 1,979.74 : x
  2. Step 2: Convert to fraction form
    4,059.32/6,085.07 = 1,979.74/x
  3. Step 3: Cross multiply
    4,059.32x = 6,085.07 × 1,979.74
  4. Step 4: Simplify right side
    4,059.32x = 12,046,872.75
  5. Step 5: Solve for x
    x = 12,046,872.75/4,059.32
  6. Step 6: Final answer
    x = 2,967.71

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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.