Home / 40,548.20-60,822.09-10,965.98

Finding the Fourth Proportional to 40,548.20, 60,822.09 and 10,965.98

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Solution

The fourth proportional to 40,548.20, 60,822.09 and 10,965.98 is: 16,448.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,548.20 : 60,822.09 = 10,965.98 : x
  2. Step 2: Convert to fraction form
    40,548.20/60,822.09 = 10,965.98/x
  3. Step 3: Cross multiply
    40,548.20x = 60,822.09 × 10,965.98
  4. Step 4: Simplify right side
    40,548.20x = 666,973,974.55
  5. Step 5: Solve for x
    x = 666,973,974.55/40,548.20
  6. Step 6: Final answer
    x = 16,448.92

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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.