Home / 3,885.62-5,826.38-2,848.16

Finding the Fourth Proportional to 3,885.62, 5,826.38 and 2,848.16

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Solution

The fourth proportional to 3,885.62, 5,826.38 and 2,848.16 is: 4,270.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885.62 : 5,826.38 = 2,848.16 : x
  2. Step 2: Convert to fraction form
    3,885.62/5,826.38 = 2,848.16/x
  3. Step 3: Cross multiply
    3,885.62x = 5,826.38 × 2,848.16
  4. Step 4: Simplify right side
    3,885.62x = 16,594,478.81
  5. Step 5: Solve for x
    x = 16,594,478.81/3,885.62
  6. Step 6: Final answer
    x = 4,270.74

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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.