Home / 17,516.39-24,173.21-9,559.05

Finding the Fourth Proportional to 17,516.39, 24,173.21 and 9,559.05

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Solution

The fourth proportional to 17,516.39, 24,173.21 and 9,559.05 is: 13,191.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,516.39 : 24,173.21 = 9,559.05 : x
  2. Step 2: Convert to fraction form
    17,516.39/24,173.21 = 9,559.05/x
  3. Step 3: Cross multiply
    17,516.39x = 24,173.21 × 9,559.05
  4. Step 4: Simplify right side
    17,516.39x = 231,072,875.26
  5. Step 5: Solve for x
    x = 231,072,875.26/17,516.39
  6. Step 6: Final answer
    x = 13,191.81

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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.