Home / 36,941.80-55,422.60-10,648.84

Finding the Fourth Proportional to 36,941.80, 55,422.60 and 10,648.84

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Solution

The fourth proportional to 36,941.80, 55,422.60 and 10,648.84 is: 15,976.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,941.80 : 55,422.60 = 10,648.84 : x
  2. Step 2: Convert to fraction form
    36,941.80/55,422.60 = 10,648.84/x
  3. Step 3: Cross multiply
    36,941.80x = 55,422.60 × 10,648.84
  4. Step 4: Simplify right side
    36,941.80x = 590,186,399.78
  5. Step 5: Solve for x
    x = 590,186,399.78/36,941.80
  6. Step 6: Final answer
    x = 15,976.11

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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.