Home / 17,861.55-24,637.77-11,496.43

Finding the Fourth Proportional to 17,861.55, 24,637.77 and 11,496.43

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Solution

The fourth proportional to 17,861.55, 24,637.77 and 11,496.43 is: 15,857.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,861.55 : 24,637.77 = 11,496.43 : x
  2. Step 2: Convert to fraction form
    17,861.55/24,637.77 = 11,496.43/x
  3. Step 3: Cross multiply
    17,861.55x = 24,637.77 × 11,496.43
  4. Step 4: Simplify right side
    17,861.55x = 283,246,428.96
  5. Step 5: Solve for x
    x = 283,246,428.96/17,861.55
  6. Step 6: Final answer
    x = 15,857.89

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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.