Home / 41,077.81-61,624.30-13,004.92

Finding the Fourth Proportional to 41,077.81, 61,624.30 and 13,004.92

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Solution

The fourth proportional to 41,077.81, 61,624.30 and 13,004.92 is: 19,509.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,077.81 : 61,624.30 = 13,004.92 : x
  2. Step 2: Convert to fraction form
    41,077.81/61,624.30 = 13,004.92/x
  3. Step 3: Cross multiply
    41,077.81x = 61,624.30 × 13,004.92
  4. Step 4: Simplify right side
    41,077.81x = 801,419,091.56
  5. Step 5: Solve for x
    x = 801,419,091.56/41,077.81
  6. Step 6: Final answer
    x = 19,509.78

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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.