Home / 11,504.24-17,241.95-4,922.72

Finding the Fourth Proportional to 11,504.24, 17,241.95 and 4,922.72

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Solution

The fourth proportional to 11,504.24, 17,241.95 and 4,922.72 is: 7,377.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,504.24 : 17,241.95 = 4,922.72 : x
  2. Step 2: Convert to fraction form
    11,504.24/17,241.95 = 4,922.72/x
  3. Step 3: Cross multiply
    11,504.24x = 17,241.95 × 4,922.72
  4. Step 4: Simplify right side
    11,504.24x = 84,877,292.10
  5. Step 5: Solve for x
    x = 84,877,292.10/11,504.24
  6. Step 6: Final answer
    x = 7,377.91

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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.