Home / 5,956.10-8,215.70-3,834.39

Finding the Fourth Proportional to 5,956.10, 8,215.70 and 3,834.39

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Solution

The fourth proportional to 5,956.10, 8,215.70 and 3,834.39 is: 5,289.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,956.10 : 8,215.70 = 3,834.39 : x
  2. Step 2: Convert to fraction form
    5,956.10/8,215.70 = 3,834.39/x
  3. Step 3: Cross multiply
    5,956.10x = 8,215.70 × 3,834.39
  4. Step 4: Simplify right side
    5,956.10x = 31,502,209.56
  5. Step 5: Solve for x
    x = 31,502,209.56/5,956.10
  6. Step 6: Final answer
    x = 5,289.07

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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.