Home / 9,078.09-13,614.44-3,532.29

Finding the Fourth Proportional to 9,078.09, 13,614.44 and 3,532.29

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Solution

The fourth proportional to 9,078.09, 13,614.44 and 3,532.29 is: 5,297.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,078.09 : 13,614.44 = 3,532.29 : x
  2. Step 2: Convert to fraction form
    9,078.09/13,614.44 = 3,532.29/x
  3. Step 3: Cross multiply
    9,078.09x = 13,614.44 × 3,532.29
  4. Step 4: Simplify right side
    9,078.09x = 48,090,132.61
  5. Step 5: Solve for x
    x = 48,090,132.61/9,078.09
  6. Step 6: Final answer
    x = 5,297.38

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1.5x scale

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.