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Finding the Fourth Proportional to 29,192.25, 43,784.26 and 9,470.98

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Solution

The fourth proportional to 29,192.25, 43,784.26 and 9,470.98 is: 14,205.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,192.25 : 43,784.26 = 9,470.98 : x
  2. Step 2: Convert to fraction form
    29,192.25/43,784.26 = 9,470.98/x
  3. Step 3: Cross multiply
    29,192.25x = 43,784.26 × 9,470.98
  4. Step 4: Simplify right side
    29,192.25x = 414,679,850.77
  5. Step 5: Solve for x
    x = 414,679,850.77/29,192.25
  6. Step 6: Final answer
    x = 14,205.13

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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.