Home / 36,754.38-50,662.26-28,980.36

Finding the Fourth Proportional to 36,754.38, 50,662.26 and 28,980.36

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Solution

The fourth proportional to 36,754.38, 50,662.26 and 28,980.36 is: 39,946.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,754.38 : 50,662.26 = 28,980.36 : x
  2. Step 2: Convert to fraction form
    36,754.38/50,662.26 = 28,980.36/x
  3. Step 3: Cross multiply
    36,754.38x = 50,662.26 × 28,980.36
  4. Step 4: Simplify right side
    36,754.38x = 1,468,210,533.21
  5. Step 5: Solve for x
    x = 1,468,210,533.21/36,754.38
  6. Step 6: Final answer
    x = 39,946.55

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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.