Home / 36,975.30-55,459.81-15,914.49

Finding the Fourth Proportional to 36,975.30, 55,459.81 and 15,914.49

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Solution

The fourth proportional to 36,975.30, 55,459.81 and 15,914.49 is: 23,870.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,975.30 : 55,459.81 = 15,914.49 : x
  2. Step 2: Convert to fraction form
    36,975.30/55,459.81 = 15,914.49/x
  3. Step 3: Cross multiply
    36,975.30x = 55,459.81 × 15,914.49
  4. Step 4: Simplify right side
    36,975.30x = 882,614,591.65
  5. Step 5: Solve for x
    x = 882,614,591.65/36,975.30
  6. Step 6: Final answer
    x = 23,870.38

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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.