Home / 5,561.85-8,344.40-2,636.13

Finding the Fourth Proportional to 5,561.85, 8,344.40 and 2,636.13

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Solution

The fourth proportional to 5,561.85, 8,344.40 and 2,636.13 is: 3,954.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,561.85 : 8,344.40 = 2,636.13 : x
  2. Step 2: Convert to fraction form
    5,561.85/8,344.40 = 2,636.13/x
  3. Step 3: Cross multiply
    5,561.85x = 8,344.40 × 2,636.13
  4. Step 4: Simplify right side
    5,561.85x = 21,996,909.99
  5. Step 5: Solve for x
    x = 21,996,909.99/5,561.85
  6. Step 6: Final answer
    x = 3,954.96

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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.