Home / 49,048.65-73,573.64-13,988.29

Finding the Fourth Proportional to 49,048.65, 73,573.64 and 13,988.29

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Solution

The fourth proportional to 49,048.65, 73,573.64 and 13,988.29 is: 20,982.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,048.65 : 73,573.64 = 13,988.29 : x
  2. Step 2: Convert to fraction form
    49,048.65/73,573.64 = 13,988.29/x
  3. Step 3: Cross multiply
    49,048.65x = 73,573.64 × 13,988.29
  4. Step 4: Simplify right side
    49,048.65x = 1,029,169,412.68
  5. Step 5: Solve for x
    x = 1,029,169,412.68/49,048.65
  6. Step 6: Final answer
    x = 20,982.62

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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.