Home / 36,769.08-55,171.86-14,581.98

Finding the Fourth Proportional to 36,769.08, 55,171.86 and 14,581.98

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Solution

The fourth proportional to 36,769.08, 55,171.86 and 14,581.98 is: 21,880.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,769.08 : 55,171.86 = 14,581.98 : x
  2. Step 2: Convert to fraction form
    36,769.08/55,171.86 = 14,581.98/x
  3. Step 3: Cross multiply
    36,769.08x = 55,171.86 × 14,581.98
  4. Step 4: Simplify right side
    36,769.08x = 804,514,959.08
  5. Step 5: Solve for x
    x = 804,514,959.08/36,769.08
  6. Step 6: Final answer
    x = 21,880.20

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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.