Home / 27,877.80-41,816.46-12,295.44

Finding the Fourth Proportional to 27,877.80, 41,816.46 and 12,295.44

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Solution

The fourth proportional to 27,877.80, 41,816.46 and 12,295.44 is: 18,443.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,877.80 : 41,816.46 = 12,295.44 : x
  2. Step 2: Convert to fraction form
    27,877.80/41,816.46 = 12,295.44/x
  3. Step 3: Cross multiply
    27,877.80x = 41,816.46 × 12,295.44
  4. Step 4: Simplify right side
    27,877.80x = 514,151,774.94
  5. Step 5: Solve for x
    x = 514,151,774.94/27,877.80
  6. Step 6: Final answer
    x = 18,443.05

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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.