Home / 9,150.08-13,725.92-2,576.31

Finding the Fourth Proportional to 9,150.08, 13,725.92 and 2,576.31

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Solution

The fourth proportional to 9,150.08, 13,725.92 and 2,576.31 is: 3,864.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,150.08 : 13,725.92 = 2,576.31 : x
  2. Step 2: Convert to fraction form
    9,150.08/13,725.92 = 2,576.31/x
  3. Step 3: Cross multiply
    9,150.08x = 13,725.92 × 2,576.31
  4. Step 4: Simplify right side
    9,150.08x = 35,362,212.07
  5. Step 5: Solve for x
    x = 35,362,212.07/9,150.08
  6. Step 6: Final answer
    x = 3,864.69

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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.