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Finding the Fourth Proportional to 29,047.56, 43,567.22 and 9,323.57

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Solution

The fourth proportional to 29,047.56, 43,567.22 and 9,323.57 is: 13,984.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,047.56 : 43,567.22 = 9,323.57 : x
  2. Step 2: Convert to fraction form
    29,047.56/43,567.22 = 9,323.57/x
  3. Step 3: Cross multiply
    29,047.56x = 43,567.22 × 9,323.57
  4. Step 4: Simplify right side
    29,047.56x = 406,201,760.92
  5. Step 5: Solve for x
    x = 406,201,760.92/29,047.56
  6. Step 6: Final answer
    x = 13,984.02

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1.5x scale

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.