Home / 11,170.10-15,414.42-6,134.30

Finding the Fourth Proportional to 11,170.10, 15,414.42 and 6,134.30

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Solution

The fourth proportional to 11,170.10, 15,414.42 and 6,134.30 is: 8,465.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,170.10 : 15,414.42 = 6,134.30 : x
  2. Step 2: Convert to fraction form
    11,170.10/15,414.42 = 6,134.30/x
  3. Step 3: Cross multiply
    11,170.10x = 15,414.42 × 6,134.30
  4. Step 4: Simplify right side
    11,170.10x = 94,556,676.61
  5. Step 5: Solve for x
    x = 94,556,676.61/11,170.10
  6. Step 6: Final answer
    x = 8,465.16

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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.