Home / 9,539.96-13,163.46-5,762.12

Finding the Fourth Proportional to 9,539.96, 13,163.46 and 5,762.12

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Solution

The fourth proportional to 9,539.96, 13,163.46 and 5,762.12 is: 7,950.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,539.96 : 13,163.46 = 5,762.12 : x
  2. Step 2: Convert to fraction form
    9,539.96/13,163.46 = 5,762.12/x
  3. Step 3: Cross multiply
    9,539.96x = 13,163.46 × 5,762.12
  4. Step 4: Simplify right side
    9,539.96x = 75,849,436.14
  5. Step 5: Solve for x
    x = 75,849,436.14/9,539.96
  6. Step 6: Final answer
    x = 7,950.71

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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.