Home / 9,150.04-13,725.87-2,576.29

Finding the Fourth Proportional to 9,150.04, 13,725.87 and 2,576.29

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Solution

The fourth proportional to 9,150.04, 13,725.87 and 2,576.29 is: 3,864.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,150.04 : 13,725.87 = 2,576.29 : x
  2. Step 2: Convert to fraction form
    9,150.04/13,725.87 = 2,576.29/x
  3. Step 3: Cross multiply
    9,150.04x = 13,725.87 × 2,576.29
  4. Step 4: Simplify right side
    9,150.04x = 35,361,821.62
  5. Step 5: Solve for x
    x = 35,361,821.62/9,150.04
  6. Step 6: Final answer
    x = 3,864.66

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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.