Home / 29,777.45-44,624.85-13,112.51

Finding the Fourth Proportional to 29,777.45, 44,624.85 and 13,112.51

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Solution

The fourth proportional to 29,777.45, 44,624.85 and 13,112.51 is: 19,650.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,777.45 : 44,624.85 = 13,112.51 : x
  2. Step 2: Convert to fraction form
    29,777.45/44,624.85 = 13,112.51/x
  3. Step 3: Cross multiply
    29,777.45x = 44,624.85 × 13,112.51
  4. Step 4: Simplify right side
    29,777.45x = 585,143,568.75
  5. Step 5: Solve for x
    x = 585,143,568.75/29,777.45
  6. Step 6: Final answer
    x = 19,650.56

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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.