Home / 44,667.98-66,984.09-19,690.28

Finding the Fourth Proportional to 44,667.98, 66,984.09 and 19,690.28

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Solution

The fourth proportional to 44,667.98, 66,984.09 and 19,690.28 is: 29,527.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,667.98 : 66,984.09 = 19,690.28 : x
  2. Step 2: Convert to fraction form
    44,667.98/66,984.09 = 19,690.28/x
  3. Step 3: Cross multiply
    44,667.98x = 66,984.09 × 19,690.28
  4. Step 4: Simplify right side
    44,667.98x = 1,318,935,291.26
  5. Step 5: Solve for x
    x = 1,318,935,291.26/44,667.98
  6. Step 6: Final answer
    x = 29,527.53

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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.