Home / 36,615.45-54,897.66-16,866.84

Finding the Fourth Proportional to 36,615.45, 54,897.66 and 16,866.84

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Solution

The fourth proportional to 36,615.45, 54,897.66 and 16,866.84 is: 25,288.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,615.45 : 54,897.66 = 16,866.84 : x
  2. Step 2: Convert to fraction form
    36,615.45/54,897.66 = 16,866.84/x
  3. Step 3: Cross multiply
    36,615.45x = 54,897.66 × 16,866.84
  4. Step 4: Simplify right side
    36,615.45x = 925,950,047.59
  5. Step 5: Solve for x
    x = 925,950,047.59/36,615.45
  6. Step 6: Final answer
    x = 25,288.51

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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.