Home / 11,834.88-16,331.94-6,530.19

Finding the Fourth Proportional to 11,834.88, 16,331.94 and 6,530.19

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Solution

The fourth proportional to 11,834.88, 16,331.94 and 6,530.19 is: 9,011.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,834.88 : 16,331.94 = 6,530.19 : x
  2. Step 2: Convert to fraction form
    11,834.88/16,331.94 = 6,530.19/x
  3. Step 3: Cross multiply
    11,834.88x = 16,331.94 × 6,530.19
  4. Step 4: Simplify right side
    11,834.88x = 106,650,671.27
  5. Step 5: Solve for x
    x = 106,650,671.27/11,834.88
  6. Step 6: Final answer
    x = 9,011.55

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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.