Home / 36,281.36-50,073.78-22,142.42

Finding the Fourth Proportional to 36,281.36, 50,073.78 and 22,142.42

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Solution

The fourth proportional to 36,281.36, 50,073.78 and 22,142.42 is: 30,559.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,281.36 : 50,073.78 = 22,142.42 : x
  2. Step 2: Convert to fraction form
    36,281.36/50,073.78 = 22,142.42/x
  3. Step 3: Cross multiply
    36,281.36x = 50,073.78 × 22,142.42
  4. Step 4: Simplify right side
    36,281.36x = 1,108,754,667.75
  5. Step 5: Solve for x
    x = 1,108,754,667.75/36,281.36
  6. Step 6: Final answer
    x = 30,559.90

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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.