Home / 44,450.62-66,678.38-13,288.30

Finding the Fourth Proportional to 44,450.62, 66,678.38 and 13,288.30

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Solution

The fourth proportional to 44,450.62, 66,678.38 and 13,288.30 is: 19,933.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,450.62 : 66,678.38 = 13,288.30 : x
  2. Step 2: Convert to fraction form
    44,450.62/66,678.38 = 13,288.30/x
  3. Step 3: Cross multiply
    44,450.62x = 66,678.38 × 13,288.30
  4. Step 4: Simplify right side
    44,450.62x = 886,042,316.95
  5. Step 5: Solve for x
    x = 886,042,316.95/44,450.62
  6. Step 6: Final answer
    x = 19,933.18

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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.