Home / 8,529.53-12,790.40-3,596.49

Finding the Fourth Proportional to 8,529.53, 12,790.40 and 3,596.49

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Solution

The fourth proportional to 8,529.53, 12,790.40 and 3,596.49 is: 5,393.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,529.53 : 12,790.40 = 3,596.49 : x
  2. Step 2: Convert to fraction form
    8,529.53/12,790.40 = 3,596.49/x
  3. Step 3: Cross multiply
    8,529.53x = 12,790.40 × 3,596.49
  4. Step 4: Simplify right side
    8,529.53x = 46,000,527.71
  5. Step 5: Solve for x
    x = 46,000,527.71/8,529.53
  6. Step 6: Final answer
    x = 5,393.09

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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.