Home / 5,818.35-8,030.97-3,429.70

Finding the Fourth Proportional to 5,818.35, 8,030.97 and 3,429.70

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Solution

The fourth proportional to 5,818.35, 8,030.97 and 3,429.70 is: 4,733.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,818.35 : 8,030.97 = 3,429.70 : x
  2. Step 2: Convert to fraction form
    5,818.35/8,030.97 = 3,429.70/x
  3. Step 3: Cross multiply
    5,818.35x = 8,030.97 × 3,429.70
  4. Step 4: Simplify right side
    5,818.35x = 27,543,814.99
  5. Step 5: Solve for x
    x = 27,543,814.99/5,818.35
  6. Step 6: Final answer
    x = 4,733.96

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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.