Home / 9,133.45-13,694.88-3,580.29

Finding the Fourth Proportional to 9,133.45, 13,694.88 and 3,580.29

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Solution

The fourth proportional to 9,133.45, 13,694.88 and 3,580.29 is: 5,368.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,133.45 : 13,694.88 = 3,580.29 : x
  2. Step 2: Convert to fraction form
    9,133.45/13,694.88 = 3,580.29/x
  3. Step 3: Cross multiply
    9,133.45x = 13,694.88 × 3,580.29
  4. Step 4: Simplify right side
    9,133.45x = 49,031,641.92
  5. Step 5: Solve for x
    x = 49,031,641.92/9,133.45
  6. Step 6: Final answer
    x = 5,368.36

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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.