Home / 5,501.56-8,250.99-2,169.76

Finding the Fourth Proportional to 5,501.56, 8,250.99 and 2,169.76

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Solution

The fourth proportional to 5,501.56, 8,250.99 and 2,169.76 is: 3,254.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,501.56 : 8,250.99 = 2,169.76 : x
  2. Step 2: Convert to fraction form
    5,501.56/8,250.99 = 2,169.76/x
  3. Step 3: Cross multiply
    5,501.56x = 8,250.99 × 2,169.76
  4. Step 4: Simplify right side
    5,501.56x = 17,902,668.06
  5. Step 5: Solve for x
    x = 17,902,668.06/5,501.56
  6. Step 6: Final answer
    x = 3,254.11

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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.