Home / 30,748.06-46,093.29-16,687.45

Finding the Fourth Proportional to 30,748.06, 46,093.29 and 16,687.45

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Solution

The fourth proportional to 30,748.06, 46,093.29 and 16,687.45 is: 25,015.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,748.06 : 46,093.29 = 16,687.45 : x
  2. Step 2: Convert to fraction form
    30,748.06/46,093.29 = 16,687.45/x
  3. Step 3: Cross multiply
    30,748.06x = 46,093.29 × 16,687.45
  4. Step 4: Simplify right side
    30,748.06x = 769,179,472.21
  5. Step 5: Solve for x
    x = 769,179,472.21/30,748.06
  6. Step 6: Final answer
    x = 25,015.54

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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.