Home / 16,827.79-25,241.68-5,728.76

Finding the Fourth Proportional to 16,827.79, 25,241.68 and 5,728.76

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Solution

The fourth proportional to 16,827.79, 25,241.68 and 5,728.76 is: 8,593.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,827.79 : 25,241.68 = 5,728.76 : x
  2. Step 2: Convert to fraction form
    16,827.79/25,241.68 = 5,728.76/x
  3. Step 3: Cross multiply
    16,827.79x = 25,241.68 × 5,728.76
  4. Step 4: Simplify right side
    16,827.79x = 144,603,526.72
  5. Step 5: Solve for x
    x = 144,603,526.72/16,827.79
  6. Step 6: Final answer
    x = 8,593.14

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Similar ratio
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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.