Home / 9,102.26-13,653.39-2,528.45

Finding the Fourth Proportional to 9,102.26, 13,653.39 and 2,528.45

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Solution

The fourth proportional to 9,102.26, 13,653.39 and 2,528.45 is: 3,792.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102.26 : 13,653.39 = 2,528.45 : x
  2. Step 2: Convert to fraction form
    9,102.26/13,653.39 = 2,528.45/x
  3. Step 3: Cross multiply
    9,102.26x = 13,653.39 × 2,528.45
  4. Step 4: Simplify right side
    9,102.26x = 34,521,913.95
  5. Step 5: Solve for x
    x = 34,521,913.95/9,102.26
  6. Step 6: Final answer
    x = 3,792.68

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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.