Home / 15,217.88-22,830.46-4,829.63

Finding the Fourth Proportional to 15,217.88, 22,830.46 and 4,829.63

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Solution

The fourth proportional to 15,217.88, 22,830.46 and 4,829.63 is: 7,245.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,217.88 : 22,830.46 = 4,829.63 : x
  2. Step 2: Convert to fraction form
    15,217.88/22,830.46 = 4,829.63/x
  3. Step 3: Cross multiply
    15,217.88x = 22,830.46 × 4,829.63
  4. Step 4: Simplify right side
    15,217.88x = 110,262,548.30
  5. Step 5: Solve for x
    x = 110,262,548.30/15,217.88
  6. Step 6: Final answer
    x = 7,245.59

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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.