Home / 4,005.05-5,526.29-2,326.73

Finding the Fourth Proportional to 4,005.05, 5,526.29 and 2,326.73

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Solution

The fourth proportional to 4,005.05, 5,526.29 and 2,326.73 is: 3,210.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005.05 : 5,526.29 = 2,326.73 : x
  2. Step 2: Convert to fraction form
    4,005.05/5,526.29 = 2,326.73/x
  3. Step 3: Cross multiply
    4,005.05x = 5,526.29 × 2,326.73
  4. Step 4: Simplify right side
    4,005.05x = 12,858,162.92
  5. Step 5: Solve for x
    x = 12,858,162.92/4,005.05
  6. Step 6: Final answer
    x = 3,210.49

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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.