Home / 9,137.60-13,707.44-4,983.69

Finding the Fourth Proportional to 9,137.60, 13,707.44 and 4,983.69

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Solution

The fourth proportional to 9,137.60, 13,707.44 and 4,983.69 is: 7,476.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,137.60 : 13,707.44 = 4,983.69 : x
  2. Step 2: Convert to fraction form
    9,137.60/13,707.44 = 4,983.69/x
  3. Step 3: Cross multiply
    9,137.60x = 13,707.44 × 4,983.69
  4. Step 4: Simplify right side
    9,137.60x = 68,313,575.58
  5. Step 5: Solve for x
    x = 68,313,575.58/9,137.60
  6. Step 6: Final answer
    x = 7,476.10

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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.