Home / 4,005.55-5,527.33-2,326.42

Finding the Fourth Proportional to 4,005.55, 5,527.33 and 2,326.42

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Solution

The fourth proportional to 4,005.55, 5,527.33 and 2,326.42 is: 3,210.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005.55 : 5,527.33 = 2,326.42 : x
  2. Step 2: Convert to fraction form
    4,005.55/5,527.33 = 2,326.42/x
  3. Step 3: Cross multiply
    4,005.55x = 5,527.33 × 2,326.42
  4. Step 4: Simplify right side
    4,005.55x = 12,858,891.06
  5. Step 5: Solve for x
    x = 12,858,891.06/4,005.55
  6. Step 6: Final answer
    x = 3,210.27

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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.