Home / 12,017.44-18,025.48-3,251.72

Finding the Fourth Proportional to 12,017.44, 18,025.48 and 3,251.72

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Solution

The fourth proportional to 12,017.44, 18,025.48 and 3,251.72 is: 4,877.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,017.44 : 18,025.48 = 3,251.72 : x
  2. Step 2: Convert to fraction form
    12,017.44/18,025.48 = 3,251.72/x
  3. Step 3: Cross multiply
    12,017.44x = 18,025.48 × 3,251.72
  4. Step 4: Simplify right side
    12,017.44x = 58,613,813.83
  5. Step 5: Solve for x
    x = 58,613,813.83/12,017.44
  6. Step 6: Final answer
    x = 4,877.40

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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.