Home / 55,288.98-82,933.20-15,846.30

Finding the Fourth Proportional to 55,288.98, 82,933.20 and 15,846.30

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Solution

The fourth proportional to 55,288.98, 82,933.20 and 15,846.30 is: 23,769.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,288.98 : 82,933.20 = 15,846.30 : x
  2. Step 2: Convert to fraction form
    55,288.98/82,933.20 = 15,846.30/x
  3. Step 3: Cross multiply
    55,288.98x = 82,933.20 × 15,846.30
  4. Step 4: Simplify right side
    55,288.98x = 1,314,184,367.16
  5. Step 5: Solve for x
    x = 1,314,184,367.16/55,288.98
  6. Step 6: Final answer
    x = 23,769.37

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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.