Home / 11,950.28-17,925.41-3,630.26

Finding the Fourth Proportional to 11,950.28, 17,925.41 and 3,630.26

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Solution

The fourth proportional to 11,950.28, 17,925.41 and 3,630.26 is: 5,445.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,950.28 : 17,925.41 = 3,630.26 : x
  2. Step 2: Convert to fraction form
    11,950.28/17,925.41 = 3,630.26/x
  3. Step 3: Cross multiply
    11,950.28x = 17,925.41 × 3,630.26
  4. Step 4: Simplify right side
    11,950.28x = 65,073,939.18
  5. Step 5: Solve for x
    x = 65,073,939.18/11,950.28
  6. Step 6: Final answer
    x = 5,445.39

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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.