Home / 8,734.46-13,101.51-2,160.68

Finding the Fourth Proportional to 8,734.46, 13,101.51 and 2,160.68

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Solution

The fourth proportional to 8,734.46, 13,101.51 and 2,160.68 is: 3,240.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,734.46 : 13,101.51 = 2,160.68 : x
  2. Step 2: Convert to fraction form
    8,734.46/13,101.51 = 2,160.68/x
  3. Step 3: Cross multiply
    8,734.46x = 13,101.51 × 2,160.68
  4. Step 4: Simplify right side
    8,734.46x = 28,308,170.63
  5. Step 5: Solve for x
    x = 28,308,170.63/8,734.46
  6. Step 6: Final answer
    x = 3,240.98

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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.