Home / 37,484.88-56,208.96-12,516.36

Finding the Fourth Proportional to 37,484.88, 56,208.96 and 12,516.36

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Solution

The fourth proportional to 37,484.88, 56,208.96 and 12,516.36 is: 18,768.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,484.88 : 56,208.96 = 12,516.36 : x
  2. Step 2: Convert to fraction form
    37,484.88/56,208.96 = 12,516.36/x
  3. Step 3: Cross multiply
    37,484.88x = 56,208.96 × 12,516.36
  4. Step 4: Simplify right side
    37,484.88x = 703,531,578.59
  5. Step 5: Solve for x
    x = 703,531,578.59/37,484.88
  6. Step 6: Final answer
    x = 18,768.41

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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.