Home / 36,222.37-49,989.27-20,307.85

Finding the Fourth Proportional to 36,222.37, 49,989.27 and 20,307.85

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Solution

The fourth proportional to 36,222.37, 49,989.27 and 20,307.85 is: 28,026.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,222.37 : 49,989.27 = 20,307.85 : x
  2. Step 2: Convert to fraction form
    36,222.37/49,989.27 = 20,307.85/x
  3. Step 3: Cross multiply
    36,222.37x = 49,989.27 × 20,307.85
  4. Step 4: Simplify right side
    36,222.37x = 1,015,174,596.77
  5. Step 5: Solve for x
    x = 1,015,174,596.77/36,222.37
  6. Step 6: Final answer
    x = 28,026.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.