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Finding the Fourth Proportional to 29,047.94, 43,567.79 and 9,323.90

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Solution

The fourth proportional to 29,047.94, 43,567.79 and 9,323.90 is: 13,984.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,047.94 : 43,567.79 = 9,323.90 : x
  2. Step 2: Convert to fraction form
    29,047.94/43,567.79 = 9,323.90/x
  3. Step 3: Cross multiply
    29,047.94x = 43,567.79 × 9,323.90
  4. Step 4: Simplify right side
    29,047.94x = 406,221,452.72
  5. Step 5: Solve for x
    x = 406,221,452.72/29,047.94
  6. Step 6: Final answer
    x = 13,984.52

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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.