Home / 9,326.08-13,989.24-2,752.36

Finding the Fourth Proportional to 9,326.08, 13,989.24 and 2,752.36

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Solution

The fourth proportional to 9,326.08, 13,989.24 and 2,752.36 is: 4,128.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,326.08 : 13,989.24 = 2,752.36 : x
  2. Step 2: Convert to fraction form
    9,326.08/13,989.24 = 2,752.36/x
  3. Step 3: Cross multiply
    9,326.08x = 13,989.24 × 2,752.36
  4. Step 4: Simplify right side
    9,326.08x = 38,503,340.90
  5. Step 5: Solve for x
    x = 38,503,340.90/9,326.08
  6. Step 6: Final answer
    x = 4,128.57

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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.