Home / 11,135.61-15,367.22-6,100.29

Finding the Fourth Proportional to 11,135.61, 15,367.22 and 6,100.29

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Solution

The fourth proportional to 11,135.61, 15,367.22 and 6,100.29 is: 8,418.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,135.61 : 15,367.22 = 6,100.29 : x
  2. Step 2: Convert to fraction form
    11,135.61/15,367.22 = 6,100.29/x
  3. Step 3: Cross multiply
    11,135.61x = 15,367.22 × 6,100.29
  4. Step 4: Simplify right side
    11,135.61x = 93,744,467.99
  5. Step 5: Solve for x
    x = 93,744,467.99/11,135.61
  6. Step 6: Final answer
    x = 8,418.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.