Home / 55,026.48-82,539.81-17,589.57

Finding the Fourth Proportional to 55,026.48, 82,539.81 and 17,589.57

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Solution

The fourth proportional to 55,026.48, 82,539.81 and 17,589.57 is: 26,384.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,026.48 : 82,539.81 = 17,589.57 : x
  2. Step 2: Convert to fraction form
    55,026.48/82,539.81 = 17,589.57/x
  3. Step 3: Cross multiply
    55,026.48x = 82,539.81 × 17,589.57
  4. Step 4: Simplify right side
    55,026.48x = 1,451,839,590.52
  5. Step 5: Solve for x
    x = 1,451,839,590.52/55,026.48
  6. Step 6: Final answer
    x = 26,384.38

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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.