Home / 5,818.15-8,029.22-3,300.13

Finding the Fourth Proportional to 5,818.15, 8,029.22 and 3,300.13

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Solution

The fourth proportional to 5,818.15, 8,029.22 and 3,300.13 is: 4,554.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,818.15 : 8,029.22 = 3,300.13 : x
  2. Step 2: Convert to fraction form
    5,818.15/8,029.22 = 3,300.13/x
  3. Step 3: Cross multiply
    5,818.15x = 8,029.22 × 3,300.13
  4. Step 4: Simplify right side
    5,818.15x = 26,497,469.80
  5. Step 5: Solve for x
    x = 26,497,469.80/5,818.15
  6. Step 6: Final answer
    x = 4,554.28

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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.