Home / 11,146.01-15,381.41-6,110.44

Finding the Fourth Proportional to 11,146.01, 15,381.41 and 6,110.44

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Solution

The fourth proportional to 11,146.01, 15,381.41 and 6,110.44 is: 8,432.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,146.01 : 15,381.41 = 6,110.44 : x
  2. Step 2: Convert to fraction form
    11,146.01/15,381.41 = 6,110.44/x
  3. Step 3: Cross multiply
    11,146.01x = 15,381.41 × 6,110.44
  4. Step 4: Simplify right side
    11,146.01x = 93,987,113.91
  5. Step 5: Solve for x
    x = 93,987,113.91/11,146.01
  6. Step 6: Final answer
    x = 8,432.36

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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.