Home / 49,077.26-73,617.10-17,912.50

Finding the Fourth Proportional to 49,077.26, 73,617.10 and 17,912.50

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Solution

The fourth proportional to 49,077.26, 73,617.10 and 17,912.50 is: 26,869.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,077.26 : 73,617.10 = 17,912.50 : x
  2. Step 2: Convert to fraction form
    49,077.26/73,617.10 = 17,912.50/x
  3. Step 3: Cross multiply
    49,077.26x = 73,617.10 × 17,912.50
  4. Step 4: Simplify right side
    49,077.26x = 1,318,666,303.75
  5. Step 5: Solve for x
    x = 1,318,666,303.75/49,077.26
  6. Step 6: Final answer
    x = 26,869.19

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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.