Home / 5,504.51-8,251.90-4,211.75

Finding the Fourth Proportional to 5,504.51, 8,251.90 and 4,211.75

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Solution

The fourth proportional to 5,504.51, 8,251.90 and 4,211.75 is: 6,313.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,504.51 : 8,251.90 = 4,211.75 : x
  2. Step 2: Convert to fraction form
    5,504.51/8,251.90 = 4,211.75/x
  3. Step 3: Cross multiply
    5,504.51x = 8,251.90 × 4,211.75
  4. Step 4: Simplify right side
    5,504.51x = 34,754,888.04
  5. Step 5: Solve for x
    x = 34,754,888.04/5,504.51
  6. Step 6: Final answer
    x = 6,313.90

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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.