Home / 9,010.14-13,511.22-4,079.58

Finding the Fourth Proportional to 9,010.14, 13,511.22 and 4,079.58

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Solution

The fourth proportional to 9,010.14, 13,511.22 and 4,079.58 is: 6,117.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.14 : 13,511.22 = 4,079.58 : x
  2. Step 2: Convert to fraction form
    9,010.14/13,511.22 = 4,079.58/x
  3. Step 3: Cross multiply
    9,010.14x = 13,511.22 × 4,079.58
  4. Step 4: Simplify right side
    9,010.14x = 55,120,102.89
  5. Step 5: Solve for x
    x = 55,120,102.89/9,010.14
  6. Step 6: Final answer
    x = 6,117.56

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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.