Home / 16,885.13-25,328.78-6,496.88

Finding the Fourth Proportional to 16,885.13, 25,328.78 and 6,496.88

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Solution

The fourth proportional to 16,885.13, 25,328.78 and 6,496.88 is: 9,745.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,885.13 : 25,328.78 = 6,496.88 : x
  2. Step 2: Convert to fraction form
    16,885.13/25,328.78 = 6,496.88/x
  3. Step 3: Cross multiply
    16,885.13x = 25,328.78 × 6,496.88
  4. Step 4: Simplify right side
    16,885.13x = 164,558,044.21
  5. Step 5: Solve for x
    x = 164,558,044.21/16,885.13
  6. Step 6: Final answer
    x = 9,745.74

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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.