Home / 8,494.01-12,736.35-2,946.86

Finding the Fourth Proportional to 8,494.01, 12,736.35 and 2,946.86

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Solution

The fourth proportional to 8,494.01, 12,736.35 and 2,946.86 is: 4,418.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,494.01 : 12,736.35 = 2,946.86 : x
  2. Step 2: Convert to fraction form
    8,494.01/12,736.35 = 2,946.86/x
  3. Step 3: Cross multiply
    8,494.01x = 12,736.35 × 2,946.86
  4. Step 4: Simplify right side
    8,494.01x = 37,532,240.36
  5. Step 5: Solve for x
    x = 37,532,240.36/8,494.01
  6. Step 6: Final answer
    x = 4,418.67

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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.