Home / 49,273.48-67,995.72-28,048.64

Finding the Fourth Proportional to 49,273.48, 67,995.72 and 28,048.64

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Solution

The fourth proportional to 49,273.48, 67,995.72 and 28,048.64 is: 38,706.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,273.48 : 67,995.72 = 28,048.64 : x
  2. Step 2: Convert to fraction form
    49,273.48/67,995.72 = 28,048.64/x
  3. Step 3: Cross multiply
    49,273.48x = 67,995.72 × 28,048.64
  4. Step 4: Simplify right side
    49,273.48x = 1,907,187,471.82
  5. Step 5: Solve for x
    x = 1,907,187,471.82/49,273.48
  6. Step 6: Final answer
    x = 38,706.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.