Home / 43,434.07-65,163.44-22,389.54

Finding the Fourth Proportional to 43,434.07, 65,163.44 and 22,389.54

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Solution

The fourth proportional to 43,434.07, 65,163.44 and 22,389.54 is: 33,590.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,434.07 : 65,163.44 = 22,389.54 : x
  2. Step 2: Convert to fraction form
    43,434.07/65,163.44 = 22,389.54/x
  3. Step 3: Cross multiply
    43,434.07x = 65,163.44 × 22,389.54
  4. Step 4: Simplify right side
    43,434.07x = 1,458,979,446.42
  5. Step 5: Solve for x
    x = 1,458,979,446.42/43,434.07
  6. Step 6: Final answer
    x = 33,590.67

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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.