Home / 43,439.52-65,091.24-34,672.08

Finding the Fourth Proportional to 43,439.52, 65,091.24 and 34,672.08

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Solution

The fourth proportional to 43,439.52, 65,091.24 and 34,672.08 is: 51,953.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,439.52 : 65,091.24 = 34,672.08 : x
  2. Step 2: Convert to fraction form
    43,439.52/65,091.24 = 34,672.08/x
  3. Step 3: Cross multiply
    43,439.52x = 65,091.24 × 34,672.08
  4. Step 4: Simplify right side
    43,439.52x = 2,256,848,680.58
  5. Step 5: Solve for x
    x = 2,256,848,680.58/43,439.52
  6. Step 6: Final answer
    x = 51,953.81

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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.