Home / 9,106.39-13,659.68-2,533.09

Finding the Fourth Proportional to 9,106.39, 13,659.68 and 2,533.09

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Solution

The fourth proportional to 9,106.39, 13,659.68 and 2,533.09 is: 3,799.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106.39 : 13,659.68 = 2,533.09 : x
  2. Step 2: Convert to fraction form
    9,106.39/13,659.68 = 2,533.09/x
  3. Step 3: Cross multiply
    9,106.39x = 13,659.68 × 2,533.09
  4. Step 4: Simplify right side
    9,106.39x = 34,601,186.15
  5. Step 5: Solve for x
    x = 34,601,186.15/9,106.39
  6. Step 6: Final answer
    x = 3,799.66

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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.