Home / 8,501.08-12,754.68-3,571.96

Finding the Fourth Proportional to 8,501.08, 12,754.68 and 3,571.96

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Solution

The fourth proportional to 8,501.08, 12,754.68 and 3,571.96 is: 5,359.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,501.08 : 12,754.68 = 3,571.96 : x
  2. Step 2: Convert to fraction form
    8,501.08/12,754.68 = 3,571.96/x
  3. Step 3: Cross multiply
    8,501.08x = 12,754.68 × 3,571.96
  4. Step 4: Simplify right side
    8,501.08x = 45,559,206.77
  5. Step 5: Solve for x
    x = 45,559,206.77/8,501.08
  6. Step 6: Final answer
    x = 5,359.23

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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.