Home / 5,874.85-8,106.71-3,357.57

Finding the Fourth Proportional to 5,874.85, 8,106.71 and 3,357.57

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Solution

The fourth proportional to 5,874.85, 8,106.71 and 3,357.57 is: 4,633.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,874.85 : 8,106.71 = 3,357.57 : x
  2. Step 2: Convert to fraction form
    5,874.85/8,106.71 = 3,357.57/x
  3. Step 3: Cross multiply
    5,874.85x = 8,106.71 × 3,357.57
  4. Step 4: Simplify right side
    5,874.85x = 27,218,846.29
  5. Step 5: Solve for x
    x = 27,218,846.29/5,874.85
  6. Step 6: Final answer
    x = 4,633.11

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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.