Home / 36,835.70-55,245.24-11,870.96

Finding the Fourth Proportional to 36,835.70, 55,245.24 and 11,870.96

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Solution

The fourth proportional to 36,835.70, 55,245.24 and 11,870.96 is: 17,803.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,835.70 : 55,245.24 = 11,870.96 : x
  2. Step 2: Convert to fraction form
    36,835.70/55,245.24 = 11,870.96/x
  3. Step 3: Cross multiply
    36,835.70x = 55,245.24 × 11,870.96
  4. Step 4: Simplify right side
    36,835.70x = 655,814,034.23
  5. Step 5: Solve for x
    x = 655,814,034.23/36,835.70
  6. Step 6: Final answer
    x = 17,803.76

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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.