Home / 10,885.48-16,317.42-6,496.36

Finding the Fourth Proportional to 10,885.48, 16,317.42 and 6,496.36

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Solution

The fourth proportional to 10,885.48, 16,317.42 and 6,496.36 is: 9,738.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,885.48 : 16,317.42 = 6,496.36 : x
  2. Step 2: Convert to fraction form
    10,885.48/16,317.42 = 6,496.36/x
  3. Step 3: Cross multiply
    10,885.48x = 16,317.42 × 6,496.36
  4. Step 4: Simplify right side
    10,885.48x = 106,003,834.59
  5. Step 5: Solve for x
    x = 106,003,834.59/10,885.48
  6. Step 6: Final answer
    x = 9,738.09

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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.