Home / 10,537.82-15,800.58-3,964.52

Finding the Fourth Proportional to 10,537.82, 15,800.58 and 3,964.52

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Solution

The fourth proportional to 10,537.82, 15,800.58 and 3,964.52 is: 5,944.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,537.82 : 15,800.58 = 3,964.52 : x
  2. Step 2: Convert to fraction form
    10,537.82/15,800.58 = 3,964.52/x
  3. Step 3: Cross multiply
    10,537.82x = 15,800.58 × 3,964.52
  4. Step 4: Simplify right side
    10,537.82x = 62,641,715.42
  5. Step 5: Solve for x
    x = 62,641,715.42/10,537.82
  6. Step 6: Final answer
    x = 5,944.47

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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.