Home / 52,726.46-79,118.94-21,583.58

Finding the Fourth Proportional to 52,726.46, 79,118.94 and 21,583.58

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Solution

The fourth proportional to 52,726.46, 79,118.94 and 21,583.58 is: 32,387.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,726.46 : 79,118.94 = 21,583.58 : x
  2. Step 2: Convert to fraction form
    52,726.46/79,118.94 = 21,583.58/x
  3. Step 3: Cross multiply
    52,726.46x = 79,118.94 × 21,583.58
  4. Step 4: Simplify right side
    52,726.46x = 1,707,669,971.01
  5. Step 5: Solve for x
    x = 1,707,669,971.01/52,726.46
  6. Step 6: Final answer
    x = 32,387.34

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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.