Home / 17,916.35-24,723.50-9,958.30

Finding the Fourth Proportional to 17,916.35, 24,723.50 and 9,958.30

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Solution

The fourth proportional to 17,916.35, 24,723.50 and 9,958.30 is: 13,741.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,916.35 : 24,723.50 = 9,958.30 : x
  2. Step 2: Convert to fraction form
    17,916.35/24,723.50 = 9,958.30/x
  3. Step 3: Cross multiply
    17,916.35x = 24,723.50 × 9,958.30
  4. Step 4: Simplify right side
    17,916.35x = 246,203,918.45
  5. Step 5: Solve for x
    x = 246,203,918.45/17,916.35
  6. Step 6: Final answer
    x = 13,741.86

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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.