Home / 8,003.17-11,043.30-4,645.94

Finding the Fourth Proportional to 8,003.17, 11,043.30 and 4,645.94

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Solution

The fourth proportional to 8,003.17, 11,043.30 and 4,645.94 is: 6,410.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,003.17 : 11,043.30 = 4,645.94 : x
  2. Step 2: Convert to fraction form
    8,003.17/11,043.30 = 4,645.94/x
  3. Step 3: Cross multiply
    8,003.17x = 11,043.30 × 4,645.94
  4. Step 4: Simplify right side
    8,003.17x = 51,306,554.23
  5. Step 5: Solve for x
    x = 51,306,554.23/8,003.17
  6. Step 6: Final answer
    x = 6,410.78

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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.