Home / 7,625.21-11,429.61-4,984.41

Finding the Fourth Proportional to 7,625.21, 11,429.61 and 4,984.41

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Solution

The fourth proportional to 7,625.21, 11,429.61 and 4,984.41 is: 7,471.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625.21 : 11,429.61 = 4,984.41 : x
  2. Step 2: Convert to fraction form
    7,625.21/11,429.61 = 4,984.41/x
  3. Step 3: Cross multiply
    7,625.21x = 11,429.61 × 4,984.41
  4. Step 4: Simplify right side
    7,625.21x = 56,969,805.23
  5. Step 5: Solve for x
    x = 56,969,805.23/7,625.21
  6. Step 6: Final answer
    x = 7,471.24

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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.