Home / 37,638.72-56,460.48-9,936

Finding the Fourth Proportional to 37,638.72, 56,460.48 and 9,936

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Solution

The fourth proportional to 37,638.72, 56,460.48 and 9,936 is: 14,904.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,638.72 : 56,460.48 = 9,936 : x
  2. Step 2: Convert to fraction form
    37,638.72/56,460.48 = 9,936/x
  3. Step 3: Cross multiply
    37,638.72x = 56,460.48 × 9,936
  4. Step 4: Simplify right side
    37,638.72x = 560,991,329.28
  5. Step 5: Solve for x
    x = 560,991,329.28/37,638.72
  6. Step 6: Final answer
    x = 14,904.63

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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.