Home / 41,015.36-61,529.15-12,932.46

Finding the Fourth Proportional to 41,015.36, 61,529.15 and 12,932.46

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Solution

The fourth proportional to 41,015.36, 61,529.15 and 12,932.46 is: 19,400.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,015.36 : 61,529.15 = 12,932.46 : x
  2. Step 2: Convert to fraction form
    41,015.36/61,529.15 = 12,932.46/x
  3. Step 3: Cross multiply
    41,015.36x = 61,529.15 × 12,932.46
  4. Step 4: Simplify right side
    41,015.36x = 795,723,303.54
  5. Step 5: Solve for x
    x = 795,723,303.54/41,015.36
  6. Step 6: Final answer
    x = 19,400.62

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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.