Home / 10,632.78-15,950.04-3,237.24

Finding the Fourth Proportional to 10,632.78, 15,950.04 and 3,237.24

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Solution

The fourth proportional to 10,632.78, 15,950.04 and 3,237.24 is: 4,856.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,632.78 : 15,950.04 = 3,237.24 : x
  2. Step 2: Convert to fraction form
    10,632.78/15,950.04 = 3,237.24/x
  3. Step 3: Cross multiply
    10,632.78x = 15,950.04 × 3,237.24
  4. Step 4: Simplify right side
    10,632.78x = 51,634,107.49
  5. Step 5: Solve for x
    x = 51,634,107.49/10,632.78
  6. Step 6: Final answer
    x = 4,856.12

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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.