Home / 44,667.09-66,967.83-21,309.93

Finding the Fourth Proportional to 44,667.09, 66,967.83 and 21,309.93

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Solution

The fourth proportional to 44,667.09, 66,967.83 and 21,309.93 is: 31,949.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,667.09 : 66,967.83 = 21,309.93 : x
  2. Step 2: Convert to fraction form
    44,667.09/66,967.83 = 21,309.93/x
  3. Step 3: Cross multiply
    44,667.09x = 66,967.83 × 21,309.93
  4. Step 4: Simplify right side
    44,667.09x = 1,427,079,769.55
  5. Step 5: Solve for x
    x = 1,427,079,769.55/44,667.09
  6. Step 6: Final answer
    x = 31,949.24

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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.