Home / 43,166.52-64,754.64-13,576.41

Finding the Fourth Proportional to 43,166.52, 64,754.64 and 13,576.41

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Solution

The fourth proportional to 43,166.52, 64,754.64 and 13,576.41 is: 20,366.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,166.52 : 64,754.64 = 13,576.41 : x
  2. Step 2: Convert to fraction form
    43,166.52/64,754.64 = 13,576.41/x
  3. Step 3: Cross multiply
    43,166.52x = 64,754.64 × 13,576.41
  4. Step 4: Simplify right side
    43,166.52x = 879,135,542.04
  5. Step 5: Solve for x
    x = 879,135,542.04/43,166.52
  6. Step 6: Final answer
    x = 20,366.14

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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.