Home / 5,887.91-8,125.50-3,370.03

Finding the Fourth Proportional to 5,887.91, 8,125.50 and 3,370.03

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Solution

The fourth proportional to 5,887.91, 8,125.50 and 3,370.03 is: 4,650.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,887.91 : 8,125.50 = 3,370.03 : x
  2. Step 2: Convert to fraction form
    5,887.91/8,125.50 = 3,370.03/x
  3. Step 3: Cross multiply
    5,887.91x = 8,125.50 × 3,370.03
  4. Step 4: Simplify right side
    5,887.91x = 27,383,178.77
  5. Step 5: Solve for x
    x = 27,383,178.77/5,887.91
  6. Step 6: Final answer
    x = 4,650.75

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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.