Home / 9,074.53-13,615.29-3,531.79

Finding the Fourth Proportional to 9,074.53, 13,615.29 and 3,531.79

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Solution

The fourth proportional to 9,074.53, 13,615.29 and 3,531.79 is: 5,299.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074.53 : 13,615.29 = 3,531.79 : x
  2. Step 2: Convert to fraction form
    9,074.53/13,615.29 = 3,531.79/x
  3. Step 3: Cross multiply
    9,074.53x = 13,615.29 × 3,531.79
  4. Step 4: Simplify right side
    9,074.53x = 48,086,345.07
  5. Step 5: Solve for x
    x = 48,086,345.07/9,074.53
  6. Step 6: Final answer
    x = 5,299.05

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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.