Home / 36,995.49-55,487.73-13,616.46

Finding the Fourth Proportional to 36,995.49, 55,487.73 and 13,616.46

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Solution

The fourth proportional to 36,995.49, 55,487.73 and 13,616.46 is: 20,422.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,995.49 : 55,487.73 = 13,616.46 : x
  2. Step 2: Convert to fraction form
    36,995.49/55,487.73 = 13,616.46/x
  3. Step 3: Cross multiply
    36,995.49x = 55,487.73 × 13,616.46
  4. Step 4: Simplify right side
    36,995.49x = 755,546,456.04
  5. Step 5: Solve for x
    x = 755,546,456.04/36,995.49
  6. Step 6: Final answer
    x = 20,422.66

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1.5x scale

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.