Home / 49,289.80-73,920.30-17,696.20

Finding the Fourth Proportional to 49,289.80, 73,920.30 and 17,696.20

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Solution

The fourth proportional to 49,289.80, 73,920.30 and 17,696.20 is: 26,539.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,289.80 : 73,920.30 = 17,696.20 : x
  2. Step 2: Convert to fraction form
    49,289.80/73,920.30 = 17,696.20/x
  3. Step 3: Cross multiply
    49,289.80x = 73,920.30 × 17,696.20
  4. Step 4: Simplify right side
    49,289.80x = 1,308,108,412.86
  5. Step 5: Solve for x
    x = 1,308,108,412.86/49,289.80
  6. Step 6: Final answer
    x = 26,539.13

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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.