Home / 4,925.89-6,797.60-2,687.77

Finding the Fourth Proportional to 4,925.89, 6,797.60 and 2,687.77

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Solution

The fourth proportional to 4,925.89, 6,797.60 and 2,687.77 is: 3,709.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925.89 : 6,797.60 = 2,687.77 : x
  2. Step 2: Convert to fraction form
    4,925.89/6,797.60 = 2,687.77/x
  3. Step 3: Cross multiply
    4,925.89x = 6,797.60 × 2,687.77
  4. Step 4: Simplify right side
    4,925.89x = 18,270,344.69
  5. Step 5: Solve for x
    x = 18,270,344.69/4,925.89
  6. Step 6: Final answer
    x = 3,709.05

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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.