Home / 9,003.39-13,508.99-4,838.54

Finding the Fourth Proportional to 9,003.39, 13,508.99 and 4,838.54

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Solution

The fourth proportional to 9,003.39, 13,508.99 and 4,838.54 is: 7,259.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003.39 : 13,508.99 = 4,838.54 : x
  2. Step 2: Convert to fraction form
    9,003.39/13,508.99 = 4,838.54/x
  3. Step 3: Cross multiply
    9,003.39x = 13,508.99 × 4,838.54
  4. Step 4: Simplify right side
    9,003.39x = 65,363,696.74
  5. Step 5: Solve for x
    x = 65,363,696.74/9,003.39
  6. Step 6: Final answer
    x = 7,259.90

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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.