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Finding the Fourth Proportional to 44,667.56, 67,011.06 and 13,502

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Solution

The fourth proportional to 44,667.56, 67,011.06 and 13,502 is: 20,255.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,667.56 : 67,011.06 = 13,502 : x
  2. Step 2: Convert to fraction form
    44,667.56/67,011.06 = 13,502/x
  3. Step 3: Cross multiply
    44,667.56x = 67,011.06 × 13,502
  4. Step 4: Simplify right side
    44,667.56x = 904,783,332.12
  5. Step 5: Solve for x
    x = 904,783,332.12/44,667.56
  6. Step 6: Final answer
    x = 20,255.94

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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.