Home / 43,009.67-64,523.72-14,930.62

Finding the Fourth Proportional to 43,009.67, 64,523.72 and 14,930.62

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Solution

The fourth proportional to 43,009.67, 64,523.72 and 14,930.62 is: 22,399.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,009.67 : 64,523.72 = 14,930.62 : x
  2. Step 2: Convert to fraction form
    43,009.67/64,523.72 = 14,930.62/x
  3. Step 3: Cross multiply
    43,009.67x = 64,523.72 × 14,930.62
  4. Step 4: Simplify right side
    43,009.67x = 963,379,020.32
  5. Step 5: Solve for x
    x = 963,379,020.32/43,009.67
  6. Step 6: Final answer
    x = 22,399.12

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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.