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Finding the Fourth Proportional to 11,673.01, 17,515.64 and 7,002.40

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Solution

The fourth proportional to 11,673.01, 17,515.64 and 7,002.40 is: 10,507.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,673.01 : 17,515.64 = 7,002.40 : x
  2. Step 2: Convert to fraction form
    11,673.01/17,515.64 = 7,002.40/x
  3. Step 3: Cross multiply
    11,673.01x = 17,515.64 × 7,002.40
  4. Step 4: Simplify right side
    11,673.01x = 122,651,524.09
  5. Step 5: Solve for x
    x = 122,651,524.09/11,673.01
  6. Step 6: Final answer
    x = 10,507.27

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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.