Home / 7,260.52-10,890.80-2,330.60

Finding the Fourth Proportional to 7,260.52, 10,890.80 and 2,330.60

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Solution

The fourth proportional to 7,260.52, 10,890.80 and 2,330.60 is: 3,495.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260.52 : 10,890.80 = 2,330.60 : x
  2. Step 2: Convert to fraction form
    7,260.52/10,890.80 = 2,330.60/x
  3. Step 3: Cross multiply
    7,260.52x = 10,890.80 × 2,330.60
  4. Step 4: Simplify right side
    7,260.52x = 25,382,098.48
  5. Step 5: Solve for x
    x = 25,382,098.48/7,260.52
  6. Step 6: Final answer
    x = 3,495.91

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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.