Home / 9,225.86-13,829.09-4,291.43

Finding the Fourth Proportional to 9,225.86, 13,829.09 and 4,291.43

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Solution

The fourth proportional to 9,225.86, 13,829.09 and 4,291.43 is: 6,432.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,225.86 : 13,829.09 = 4,291.43 : x
  2. Step 2: Convert to fraction form
    9,225.86/13,829.09 = 4,291.43/x
  3. Step 3: Cross multiply
    9,225.86x = 13,829.09 × 4,291.43
  4. Step 4: Simplify right side
    9,225.86x = 59,346,481.10
  5. Step 5: Solve for x
    x = 59,346,481.10/9,225.86
  6. Step 6: Final answer
    x = 6,432.63

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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.