Home / 11,014.16-15,198.48-6,537.12

Finding the Fourth Proportional to 11,014.16, 15,198.48 and 6,537.12

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Solution

The fourth proportional to 11,014.16, 15,198.48 and 6,537.12 is: 9,020.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,014.16 : 15,198.48 = 6,537.12 : x
  2. Step 2: Convert to fraction form
    11,014.16/15,198.48 = 6,537.12/x
  3. Step 3: Cross multiply
    11,014.16x = 15,198.48 × 6,537.12
  4. Step 4: Simplify right side
    11,014.16x = 99,354,287.58
  5. Step 5: Solve for x
    x = 99,354,287.58/11,014.16
  6. Step 6: Final answer
    x = 9,020.60

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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.