Home / 36,578.52-54,848.16-11,611.80

Finding the Fourth Proportional to 36,578.52, 54,848.16 and 11,611.80

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Solution

The fourth proportional to 36,578.52, 54,848.16 and 11,611.80 is: 17,411.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,578.52 : 54,848.16 = 11,611.80 : x
  2. Step 2: Convert to fraction form
    36,578.52/54,848.16 = 11,611.80/x
  3. Step 3: Cross multiply
    36,578.52x = 54,848.16 × 11,611.80
  4. Step 4: Simplify right side
    36,578.52x = 636,885,864.29
  5. Step 5: Solve for x
    x = 636,885,864.29/36,578.52
  6. Step 6: Final answer
    x = 17,411.47

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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.