Home / 9,322.11-13,985.26-4,942.64

Finding the Fourth Proportional to 9,322.11, 13,985.26 and 4,942.64

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Solution

The fourth proportional to 9,322.11, 13,985.26 and 4,942.64 is: 7,415.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,322.11 : 13,985.26 = 4,942.64 : x
  2. Step 2: Convert to fraction form
    9,322.11/13,985.26 = 4,942.64/x
  3. Step 3: Cross multiply
    9,322.11x = 13,985.26 × 4,942.64
  4. Step 4: Simplify right side
    9,322.11x = 69,124,128.09
  5. Step 5: Solve for x
    x = 69,124,128.09/9,322.11
  6. Step 6: Final answer
    x = 7,415.07

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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.