Home / 9,101.34-13,651.92-4,169.58

Finding the Fourth Proportional to 9,101.34, 13,651.92 and 4,169.58

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Solution

The fourth proportional to 9,101.34, 13,651.92 and 4,169.58 is: 6,254.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,101.34 : 13,651.92 = 4,169.58 : x
  2. Step 2: Convert to fraction form
    9,101.34/13,651.92 = 4,169.58/x
  3. Step 3: Cross multiply
    9,101.34x = 13,651.92 × 4,169.58
  4. Step 4: Simplify right side
    9,101.34x = 56,922,772.59
  5. Step 5: Solve for x
    x = 56,922,772.59/9,101.34
  6. Step 6: Final answer
    x = 6,254.33

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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.