Home / 37,405.14-56,110.61-11,109.84

Finding the Fourth Proportional to 37,405.14, 56,110.61 and 11,109.84

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Solution

The fourth proportional to 37,405.14, 56,110.61 and 11,109.84 is: 16,665.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,405.14 : 56,110.61 = 11,109.84 : x
  2. Step 2: Convert to fraction form
    37,405.14/56,110.61 = 11,109.84/x
  3. Step 3: Cross multiply
    37,405.14x = 56,110.61 × 11,109.84
  4. Step 4: Simplify right side
    37,405.14x = 623,379,899.40
  5. Step 5: Solve for x
    x = 623,379,899.40/37,405.14
  6. Step 6: Final answer
    x = 16,665.62

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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.