Home / 43,730.56-65,644.48-22,664.96

Finding the Fourth Proportional to 43,730.56, 65,644.48 and 22,664.96

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Solution

The fourth proportional to 43,730.56, 65,644.48 and 22,664.96 is: 34,022.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,730.56 : 65,644.48 = 22,664.96 : x
  2. Step 2: Convert to fraction form
    43,730.56/65,644.48 = 22,664.96/x
  3. Step 3: Cross multiply
    43,730.56x = 65,644.48 × 22,664.96
  4. Step 4: Simplify right side
    43,730.56x = 1,487,829,513.42
  5. Step 5: Solve for x
    x = 1,487,829,513.42/43,730.56
  6. Step 6: Final answer
    x = 34,022.65

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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.