Home / 9,170.11-13,756.08-3,327.18

Finding the Fourth Proportional to 9,170.11, 13,756.08 and 3,327.18

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Solution

The fourth proportional to 9,170.11, 13,756.08 and 3,327.18 is: 4,991.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,170.11 : 13,756.08 = 3,327.18 : x
  2. Step 2: Convert to fraction form
    9,170.11/13,756.08 = 3,327.18/x
  3. Step 3: Cross multiply
    9,170.11x = 13,756.08 × 3,327.18
  4. Step 4: Simplify right side
    9,170.11x = 45,768,909.19
  5. Step 5: Solve for x
    x = 45,768,909.19/9,170.11
  6. Step 6: Final answer
    x = 4,991.10

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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.