Home / 8,832.35-13,245.03-3,898.50

Finding the Fourth Proportional to 8,832.35, 13,245.03 and 3,898.50

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Solution

The fourth proportional to 8,832.35, 13,245.03 and 3,898.50 is: 5,846.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,832.35 : 13,245.03 = 3,898.50 : x
  2. Step 2: Convert to fraction form
    8,832.35/13,245.03 = 3,898.50/x
  3. Step 3: Cross multiply
    8,832.35x = 13,245.03 × 3,898.50
  4. Step 4: Simplify right side
    8,832.35x = 51,635,749.46
  5. Step 5: Solve for x
    x = 51,635,749.46/8,832.35
  6. Step 6: Final answer
    x = 5,846.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.