Home / 11,091.83-16,652.33-10,174.91

Finding the Fourth Proportional to 11,091.83, 16,652.33 and 10,174.91

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Solution

The fourth proportional to 11,091.83, 16,652.33 and 10,174.91 is: 15,275.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,091.83 : 16,652.33 = 10,174.91 : x
  2. Step 2: Convert to fraction form
    11,091.83/16,652.33 = 10,174.91/x
  3. Step 3: Cross multiply
    11,091.83x = 16,652.33 × 10,174.91
  4. Step 4: Simplify right side
    11,091.83x = 169,435,908.17
  5. Step 5: Solve for x
    x = 169,435,908.17/11,091.83
  6. Step 6: Final answer
    x = 15,275.74

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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.