Home / 35,408.34-53,105.46-22,720.57

Finding the Fourth Proportional to 35,408.34, 53,105.46 and 22,720.57

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Solution

The fourth proportional to 35,408.34, 53,105.46 and 22,720.57 is: 34,076.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,408.34 : 53,105.46 = 22,720.57 : x
  2. Step 2: Convert to fraction form
    35,408.34/53,105.46 = 22,720.57/x
  3. Step 3: Cross multiply
    35,408.34x = 53,105.46 × 22,720.57
  4. Step 4: Simplify right side
    35,408.34x = 1,206,586,321.31
  5. Step 5: Solve for x
    x = 1,206,586,321.31/35,408.34
  6. Step 6: Final answer
    x = 34,076.33

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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.