Home / 8,113.40-11,196.26-4,528.46

Finding the Fourth Proportional to 8,113.40, 11,196.26 and 4,528.46

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Solution

The fourth proportional to 8,113.40, 11,196.26 and 4,528.46 is: 6,249.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,113.40 : 11,196.26 = 4,528.46 : x
  2. Step 2: Convert to fraction form
    8,113.40/11,196.26 = 4,528.46/x
  3. Step 3: Cross multiply
    8,113.40x = 11,196.26 × 4,528.46
  4. Step 4: Simplify right side
    8,113.40x = 50,701,815.56
  5. Step 5: Solve for x
    x = 50,701,815.56/8,113.40
  6. Step 6: Final answer
    x = 6,249.15

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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.