Home / 3,261.83-4,889.53-2,088.50

Finding the Fourth Proportional to 3,261.83, 4,889.53 and 2,088.50

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Solution

The fourth proportional to 3,261.83, 4,889.53 and 2,088.50 is: 3,130.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261.83 : 4,889.53 = 2,088.50 : x
  2. Step 2: Convert to fraction form
    3,261.83/4,889.53 = 2,088.50/x
  3. Step 3: Cross multiply
    3,261.83x = 4,889.53 × 2,088.50
  4. Step 4: Simplify right side
    3,261.83x = 10,211,758.96
  5. Step 5: Solve for x
    x = 10,211,758.96/3,261.83
  6. Step 6: Final answer
    x = 3,130.68

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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.