Home / 16,827.72-25,239.48-6,965.76

Finding the Fourth Proportional to 16,827.72, 25,239.48 and 6,965.76

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Solution

The fourth proportional to 16,827.72, 25,239.48 and 6,965.76 is: 10,447.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,827.72 : 25,239.48 = 6,965.76 : x
  2. Step 2: Convert to fraction form
    16,827.72/25,239.48 = 6,965.76/x
  3. Step 3: Cross multiply
    16,827.72x = 25,239.48 × 6,965.76
  4. Step 4: Simplify right side
    16,827.72x = 175,812,160.20
  5. Step 5: Solve for x
    x = 175,812,160.20/16,827.72
  6. Step 6: Final answer
    x = 10,447.77

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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.