Home / 8,305.92-11,461.68-4,528.80

Finding the Fourth Proportional to 8,305.92, 11,461.68 and 4,528.80

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Solution

The fourth proportional to 8,305.92, 11,461.68 and 4,528.80 is: 6,249.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,305.92 : 11,461.68 = 4,528.80 : x
  2. Step 2: Convert to fraction form
    8,305.92/11,461.68 = 4,528.80/x
  3. Step 3: Cross multiply
    8,305.92x = 11,461.68 × 4,528.80
  4. Step 4: Simplify right side
    8,305.92x = 51,907,656.38
  5. Step 5: Solve for x
    x = 51,907,656.38/8,305.92
  6. Step 6: Final answer
    x = 6,249.48

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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.