Home / 9,076.21-13,613.09-3,529.04

Finding the Fourth Proportional to 9,076.21, 13,613.09 and 3,529.04

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Solution

The fourth proportional to 9,076.21, 13,613.09 and 3,529.04 is: 5,293.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076.21 : 13,613.09 = 3,529.04 : x
  2. Step 2: Convert to fraction form
    9,076.21/13,613.09 = 3,529.04/x
  3. Step 3: Cross multiply
    9,076.21x = 13,613.09 × 3,529.04
  4. Step 4: Simplify right side
    9,076.21x = 48,041,053.42
  5. Step 5: Solve for x
    x = 48,041,053.42/9,076.21
  6. Step 6: Final answer
    x = 5,293.08

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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.