Home / 49,271.09-73,918.26-15,991.07

Finding the Fourth Proportional to 49,271.09, 73,918.26 and 15,991.07

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Solution

The fourth proportional to 49,271.09, 73,918.26 and 15,991.07 is: 23,990.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,271.09 : 73,918.26 = 15,991.07 : x
  2. Step 2: Convert to fraction form
    49,271.09/73,918.26 = 15,991.07/x
  3. Step 3: Cross multiply
    49,271.09x = 73,918.26 × 15,991.07
  4. Step 4: Simplify right side
    49,271.09x = 1,182,031,700.35
  5. Step 5: Solve for x
    x = 1,182,031,700.35/49,271.09
  6. Step 6: Final answer
    x = 23,990.37

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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.