Home / 50,684.32-76,032.24-15,632.80

Finding the Fourth Proportional to 50,684.32, 76,032.24 and 15,632.80

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Solution

The fourth proportional to 50,684.32, 76,032.24 and 15,632.80 is: 23,450.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,684.32 : 76,032.24 = 15,632.80 : x
  2. Step 2: Convert to fraction form
    50,684.32/76,032.24 = 15,632.80/x
  3. Step 3: Cross multiply
    50,684.32x = 76,032.24 × 15,632.80
  4. Step 4: Simplify right side
    50,684.32x = 1,188,596,801.47
  5. Step 5: Solve for x
    x = 1,188,596,801.47/50,684.32
  6. Step 6: Final answer
    x = 23,450.98

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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.