Home / 37,753-56,629.85-11,457.75

Finding the Fourth Proportional to 37,753, 56,629.85 and 11,457.75

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Solution

The fourth proportional to 37,753, 56,629.85 and 11,457.75 is: 17,186.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,753 : 56,629.85 = 11,457.75 : x
  2. Step 2: Convert to fraction form
    37,753/56,629.85 = 11,457.75/x
  3. Step 3: Cross multiply
    37,753x = 56,629.85 × 11,457.75
  4. Step 4: Simplify right side
    37,753x = 648,850,663.84
  5. Step 5: Solve for x
    x = 648,850,663.84/37,753
  6. Step 6: Final answer
    x = 17,186.73

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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.