Home / 7,455.09-11,180.41-2,456.54

Finding the Fourth Proportional to 7,455.09, 11,180.41 and 2,456.54

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Solution

The fourth proportional to 7,455.09, 11,180.41 and 2,456.54 is: 3,684.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,455.09 : 11,180.41 = 2,456.54 : x
  2. Step 2: Convert to fraction form
    7,455.09/11,180.41 = 2,456.54/x
  3. Step 3: Cross multiply
    7,455.09x = 11,180.41 × 2,456.54
  4. Step 4: Simplify right side
    7,455.09x = 27,465,146.19
  5. Step 5: Solve for x
    x = 27,465,146.19/7,455.09
  6. Step 6: Final answer
    x = 3,684.08

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1.5x scale

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.