Home / 31,313.18-43,217.66-23,784.43

Finding the Fourth Proportional to 31,313.18, 43,217.66 and 23,784.43

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Solution

The fourth proportional to 31,313.18, 43,217.66 and 23,784.43 is: 32,826.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,313.18 : 43,217.66 = 23,784.43 : x
  2. Step 2: Convert to fraction form
    31,313.18/43,217.66 = 23,784.43/x
  3. Step 3: Cross multiply
    31,313.18x = 43,217.66 × 23,784.43
  4. Step 4: Simplify right side
    31,313.18x = 1,027,907,360.45
  5. Step 5: Solve for x
    x = 1,027,907,360.45/31,313.18
  6. Step 6: Final answer
    x = 32,826.67

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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.