Home / 27,897.60-41,846.40-16,087.80

Finding the Fourth Proportional to 27,897.60, 41,846.40 and 16,087.80

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Solution

The fourth proportional to 27,897.60, 41,846.40 and 16,087.80 is: 24,131.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,897.60 : 41,846.40 = 16,087.80 : x
  2. Step 2: Convert to fraction form
    27,897.60/41,846.40 = 16,087.80/x
  3. Step 3: Cross multiply
    27,897.60x = 41,846.40 × 16,087.80
  4. Step 4: Simplify right side
    27,897.60x = 673,216,513.92
  5. Step 5: Solve for x
    x = 673,216,513.92/27,897.60
  6. Step 6: Final answer
    x = 24,131.70

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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.