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Finding the Fourth Proportional to 29,870.37, 44,803.94 and 9,092.25

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Solution

The fourth proportional to 29,870.37, 44,803.94 and 9,092.25 is: 13,637.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,870.37 : 44,803.94 = 9,092.25 : x
  2. Step 2: Convert to fraction form
    29,870.37/44,803.94 = 9,092.25/x
  3. Step 3: Cross multiply
    29,870.37x = 44,803.94 × 9,092.25
  4. Step 4: Simplify right side
    29,870.37x = 407,368,578.00
  5. Step 5: Solve for x
    x = 407,368,578.00/29,870.37
  6. Step 6: Final answer
    x = 13,637.88

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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.