Home / 8,532.41-12,800.34-3,602.03

Finding the Fourth Proportional to 8,532.41, 12,800.34 and 3,602.03

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Solution

The fourth proportional to 8,532.41, 12,800.34 and 3,602.03 is: 5,403.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,532.41 : 12,800.34 = 3,602.03 : x
  2. Step 2: Convert to fraction form
    8,532.41/12,800.34 = 3,602.03/x
  3. Step 3: Cross multiply
    8,532.41x = 12,800.34 × 3,602.03
  4. Step 4: Simplify right side
    8,532.41x = 46,107,144.69
  5. Step 5: Solve for x
    x = 46,107,144.69/8,532.41
  6. Step 6: Final answer
    x = 5,403.77

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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.