Home / 11,091.12-16,636.56-10,537.44

Finding the Fourth Proportional to 11,091.12, 16,636.56 and 10,537.44

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Solution

The fourth proportional to 11,091.12, 16,636.56 and 10,537.44 is: 15,806.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,091.12 : 16,636.56 = 10,537.44 : x
  2. Step 2: Convert to fraction form
    11,091.12/16,636.56 = 10,537.44/x
  3. Step 3: Cross multiply
    11,091.12x = 16,636.56 × 10,537.44
  4. Step 4: Simplify right side
    11,091.12x = 175,306,752.81
  5. Step 5: Solve for x
    x = 175,306,752.81/11,091.12
  6. Step 6: Final answer
    x = 15,806.05

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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.