Home / 12,532.05-17,293.46-6,865.79

Finding the Fourth Proportional to 12,532.05, 17,293.46 and 6,865.79

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Solution

The fourth proportional to 12,532.05, 17,293.46 and 6,865.79 is: 9,474.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,532.05 : 17,293.46 = 6,865.79 : x
  2. Step 2: Convert to fraction form
    12,532.05/17,293.46 = 6,865.79/x
  3. Step 3: Cross multiply
    12,532.05x = 17,293.46 × 6,865.79
  4. Step 4: Simplify right side
    12,532.05x = 118,733,143.94
  5. Step 5: Solve for x
    x = 118,733,143.94/12,532.05
  6. Step 6: Final answer
    x = 9,474.36

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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.