Home / 7,416.88-11,124.24-2,486.50

Finding the Fourth Proportional to 7,416.88, 11,124.24 and 2,486.50

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Solution

The fourth proportional to 7,416.88, 11,124.24 and 2,486.50 is: 3,729.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,416.88 : 11,124.24 = 2,486.50 : x
  2. Step 2: Convert to fraction form
    7,416.88/11,124.24 = 2,486.50/x
  3. Step 3: Cross multiply
    7,416.88x = 11,124.24 × 2,486.50
  4. Step 4: Simplify right side
    7,416.88x = 27,660,422.76
  5. Step 5: Solve for x
    x = 27,660,422.76/7,416.88
  6. Step 6: Final answer
    x = 3,729.39

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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.