Home / 9,150.22-13,725.69-2,576.98

Finding the Fourth Proportional to 9,150.22, 13,725.69 and 2,576.98

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Solution

The fourth proportional to 9,150.22, 13,725.69 and 2,576.98 is: 3,865.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,150.22 : 13,725.69 = 2,576.98 : x
  2. Step 2: Convert to fraction form
    9,150.22/13,725.69 = 2,576.98/x
  3. Step 3: Cross multiply
    9,150.22x = 13,725.69 × 2,576.98
  4. Step 4: Simplify right side
    9,150.22x = 35,370,828.62
  5. Step 5: Solve for x
    x = 35,370,828.62/9,150.22
  6. Step 6: Final answer
    x = 3,865.57

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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.