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Finding the Fourth Proportional to 32,793, 45,254.34 and 17,889

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Solution

The fourth proportional to 32,793, 45,254.34 and 17,889 is: 24,686.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,793 : 45,254.34 = 17,889 : x
  2. Step 2: Convert to fraction form
    32,793/45,254.34 = 17,889/x
  3. Step 3: Cross multiply
    32,793x = 45,254.34 × 17,889
  4. Step 4: Simplify right side
    32,793x = 809,554,888.26
  5. Step 5: Solve for x
    x = 809,554,888.26/32,793
  6. Step 6: Final answer
    x = 24,686.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.