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Finding the Fourth Proportional to 29,793.81, 44,690.82 and 9,017.31

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Solution

The fourth proportional to 29,793.81, 44,690.82 and 9,017.31 is: 13,526.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,793.81 : 44,690.82 = 9,017.31 : x
  2. Step 2: Convert to fraction form
    29,793.81/44,690.82 = 9,017.31/x
  3. Step 3: Cross multiply
    29,793.81x = 44,690.82 × 9,017.31
  4. Step 4: Simplify right side
    29,793.81x = 402,990,978.09
  5. Step 5: Solve for x
    x = 402,990,978.09/29,793.81
  6. Step 6: Final answer
    x = 13,526.00

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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.