Home / 30,237.91-41,729.28-16,809.73

Finding the Fourth Proportional to 30,237.91, 41,729.28 and 16,809.73

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Solution

The fourth proportional to 30,237.91, 41,729.28 and 16,809.73 is: 23,197.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,237.91 : 41,729.28 = 16,809.73 : x
  2. Step 2: Convert to fraction form
    30,237.91/41,729.28 = 16,809.73/x
  3. Step 3: Cross multiply
    30,237.91x = 41,729.28 × 16,809.73
  4. Step 4: Simplify right side
    30,237.91x = 701,457,762.53
  5. Step 5: Solve for x
    x = 701,457,762.53/30,237.91
  6. Step 6: Final answer
    x = 23,197.96

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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.