Home / 9,332.13-13,998.38-2,758.31

Finding the Fourth Proportional to 9,332.13, 13,998.38 and 2,758.31

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Solution

The fourth proportional to 9,332.13, 13,998.38 and 2,758.31 is: 4,137.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,332.13 : 13,998.38 = 2,758.31 : x
  2. Step 2: Convert to fraction form
    9,332.13/13,998.38 = 2,758.31/x
  3. Step 3: Cross multiply
    9,332.13x = 13,998.38 × 2,758.31
  4. Step 4: Simplify right side
    9,332.13x = 38,611,887.27
  5. Step 5: Solve for x
    x = 38,611,887.27/9,332.13
  6. Step 6: Final answer
    x = 4,137.52

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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.