Home / 8,305.79-11,461.94-4,528.97

Finding the Fourth Proportional to 8,305.79, 11,461.94 and 4,528.97

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Solution

The fourth proportional to 8,305.79, 11,461.94 and 4,528.97 is: 6,249.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,305.79 : 11,461.94 = 4,528.97 : x
  2. Step 2: Convert to fraction form
    8,305.79/11,461.94 = 4,528.97/x
  3. Step 3: Cross multiply
    8,305.79x = 11,461.94 × 4,528.97
  4. Step 4: Simplify right side
    8,305.79x = 51,910,702.45
  5. Step 5: Solve for x
    x = 51,910,702.45/8,305.79
  6. Step 6: Final answer
    x = 6,249.94

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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.