Home / 4,101.09-5,659.45-2,238.09

Finding the Fourth Proportional to 4,101.09, 5,659.45 and 2,238.09

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Solution

The fourth proportional to 4,101.09, 5,659.45 and 2,238.09 is: 3,088.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,101.09 : 5,659.45 = 2,238.09 : x
  2. Step 2: Convert to fraction form
    4,101.09/5,659.45 = 2,238.09/x
  3. Step 3: Cross multiply
    4,101.09x = 5,659.45 × 2,238.09
  4. Step 4: Simplify right side
    4,101.09x = 12,666,358.45
  5. Step 5: Solve for x
    x = 12,666,358.45/4,101.09
  6. Step 6: Final answer
    x = 3,088.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.