Home / 11,962.11-16,513.70-9,267.32

Finding the Fourth Proportional to 11,962.11, 16,513.70 and 9,267.32

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Solution

The fourth proportional to 11,962.11, 16,513.70 and 9,267.32 is: 12,793.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,962.11 : 16,513.70 = 9,267.32 : x
  2. Step 2: Convert to fraction form
    11,962.11/16,513.70 = 9,267.32/x
  3. Step 3: Cross multiply
    11,962.11x = 16,513.70 × 9,267.32
  4. Step 4: Simplify right side
    11,962.11x = 153,037,613.38
  5. Step 5: Solve for x
    x = 153,037,613.38/11,962.11
  6. Step 6: Final answer
    x = 12,793.53

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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.