Home / 11,059.10-16,650.97-9,751.25

Finding the Fourth Proportional to 11,059.10, 16,650.97 and 9,751.25

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Solution

The fourth proportional to 11,059.10, 16,650.97 and 9,751.25 is: 14,681.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,059.10 : 16,650.97 = 9,751.25 : x
  2. Step 2: Convert to fraction form
    11,059.10/16,650.97 = 9,751.25/x
  3. Step 3: Cross multiply
    11,059.10x = 16,650.97 × 9,751.25
  4. Step 4: Simplify right side
    11,059.10x = 162,367,788.46
  5. Step 5: Solve for x
    x = 162,367,788.46/11,059.10
  6. Step 6: Final answer
    x = 14,681.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.