Home / 4,885.61-6,741.83-2,997.18

Finding the Fourth Proportional to 4,885.61, 6,741.83 and 2,997.18

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Solution

The fourth proportional to 4,885.61, 6,741.83 and 2,997.18 is: 4,135.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885.61 : 6,741.83 = 2,997.18 : x
  2. Step 2: Convert to fraction form
    4,885.61/6,741.83 = 2,997.18/x
  3. Step 3: Cross multiply
    4,885.61x = 6,741.83 × 2,997.18
  4. Step 4: Simplify right side
    4,885.61x = 20,206,463.05
  5. Step 5: Solve for x
    x = 20,206,463.05/4,885.61
  6. Step 6: Final answer
    x = 4,135.92

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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.