Home / 41,039.11-61,497.06-31,665.07

Finding the Fourth Proportional to 41,039.11, 61,497.06 and 31,665.07

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Solution

The fourth proportional to 41,039.11, 61,497.06 and 31,665.07 is: 47,450.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,039.11 : 61,497.06 = 31,665.07 : x
  2. Step 2: Convert to fraction form
    41,039.11/61,497.06 = 31,665.07/x
  3. Step 3: Cross multiply
    41,039.11x = 61,497.06 × 31,665.07
  4. Step 4: Simplify right side
    41,039.11x = 1,947,308,709.69
  5. Step 5: Solve for x
    x = 1,947,308,709.69/41,039.11
  6. Step 6: Final answer
    x = 47,450.07

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1.5x scale

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.