Home / 7,675.24-11,513.40-2,481.52

Finding the Fourth Proportional to 7,675.24, 11,513.40 and 2,481.52

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Solution

The fourth proportional to 7,675.24, 11,513.40 and 2,481.52 is: 3,722.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,675.24 : 11,513.40 = 2,481.52 : x
  2. Step 2: Convert to fraction form
    7,675.24/11,513.40 = 2,481.52/x
  3. Step 3: Cross multiply
    7,675.24x = 11,513.40 × 2,481.52
  4. Step 4: Simplify right side
    7,675.24x = 28,570,732.37
  5. Step 5: Solve for x
    x = 28,570,732.37/7,675.24
  6. Step 6: Final answer
    x = 3,722.45

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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.