Home / 4,859.35-6,676.84-3,862.90

Finding the Fourth Proportional to 4,859.35, 6,676.84 and 3,862.90

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Solution

The fourth proportional to 4,859.35, 6,676.84 and 3,862.90 is: 5,307.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,859.35 : 6,676.84 = 3,862.90 : x
  2. Step 2: Convert to fraction form
    4,859.35/6,676.84 = 3,862.90/x
  3. Step 3: Cross multiply
    4,859.35x = 6,676.84 × 3,862.90
  4. Step 4: Simplify right side
    4,859.35x = 25,791,938.89
  5. Step 5: Solve for x
    x = 25,791,938.89/4,859.35
  6. Step 6: Final answer
    x = 5,307.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.