Home / 44,261.14-66,399.90-12,669.88

Finding the Fourth Proportional to 44,261.14, 66,399.90 and 12,669.88

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Solution

The fourth proportional to 44,261.14, 66,399.90 and 12,669.88 is: 19,007.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,261.14 : 66,399.90 = 12,669.88 : x
  2. Step 2: Convert to fraction form
    44,261.14/66,399.90 = 12,669.88/x
  3. Step 3: Cross multiply
    44,261.14x = 66,399.90 × 12,669.88
  4. Step 4: Simplify right side
    44,261.14x = 841,278,765.01
  5. Step 5: Solve for x
    x = 841,278,765.01/44,261.14
  6. Step 6: Final answer
    x = 19,007.16

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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.