Home / 43,391.24-65,147.07-22,346.30

Finding the Fourth Proportional to 43,391.24, 65,147.07 and 22,346.30

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Solution

The fourth proportional to 43,391.24, 65,147.07 and 22,346.30 is: 33,550.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,391.24 : 65,147.07 = 22,346.30 : x
  2. Step 2: Convert to fraction form
    43,391.24/65,147.07 = 22,346.30/x
  3. Step 3: Cross multiply
    43,391.24x = 65,147.07 × 22,346.30
  4. Step 4: Simplify right side
    43,391.24x = 1,455,795,644.61
  5. Step 5: Solve for x
    x = 1,455,795,644.61/43,391.24
  6. Step 6: Final answer
    x = 33,550.45

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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.