Home / 44,404.21-66,604.69-13,238.65

Finding the Fourth Proportional to 44,404.21, 66,604.69 and 13,238.65

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Solution

The fourth proportional to 44,404.21, 66,604.69 and 13,238.65 is: 19,857.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,404.21 : 66,604.69 = 13,238.65 : x
  2. Step 2: Convert to fraction form
    44,404.21/66,604.69 = 13,238.65/x
  3. Step 3: Cross multiply
    44,404.21x = 66,604.69 × 13,238.65
  4. Step 4: Simplify right side
    44,404.21x = 881,756,179.27
  5. Step 5: Solve for x
    x = 881,756,179.27/44,404.21
  6. Step 6: Final answer
    x = 19,857.49

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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.