Home / 9,155.34-13,733.92-3,310.58

Finding the Fourth Proportional to 9,155.34, 13,733.92 and 3,310.58

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Solution

The fourth proportional to 9,155.34, 13,733.92 and 3,310.58 is: 4,966.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,155.34 : 13,733.92 = 3,310.58 : x
  2. Step 2: Convert to fraction form
    9,155.34/13,733.92 = 3,310.58/x
  3. Step 3: Cross multiply
    9,155.34x = 13,733.92 × 3,310.58
  4. Step 4: Simplify right side
    9,155.34x = 45,467,240.87
  5. Step 5: Solve for x
    x = 45,467,240.87/9,155.34
  6. Step 6: Final answer
    x = 4,966.20

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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.