Home / 4,546.91-6,274.84-2,779.49

Finding the Fourth Proportional to 4,546.91, 6,274.84 and 2,779.49

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Solution

The fourth proportional to 4,546.91, 6,274.84 and 2,779.49 is: 3,835.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,546.91 : 6,274.84 = 2,779.49 : x
  2. Step 2: Convert to fraction form
    4,546.91/6,274.84 = 2,779.49/x
  3. Step 3: Cross multiply
    4,546.91x = 6,274.84 × 2,779.49
  4. Step 4: Simplify right side
    4,546.91x = 17,440,823.66
  5. Step 5: Solve for x
    x = 17,440,823.66/4,546.91
  6. Step 6: Final answer
    x = 3,835.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.