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Finding the Fourth Proportional to 43,347.30, 65,007.99 and 22,559.46

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Solution

The fourth proportional to 43,347.30, 65,007.99 and 22,559.46 is: 33,832.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,347.30 : 65,007.99 = 22,559.46 : x
  2. Step 2: Convert to fraction form
    43,347.30/65,007.99 = 22,559.46/x
  3. Step 3: Cross multiply
    43,347.30x = 65,007.99 × 22,559.46
  4. Step 4: Simplify right side
    43,347.30x = 1,466,545,150.09
  5. Step 5: Solve for x
    x = 1,466,545,150.09/43,347.30
  6. Step 6: Final answer
    x = 33,832.45

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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.